2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include "tda10071_priv.h"
23 static const struct dvb_frontend_ops tda10071_ops;
26 * XXX: regmap_update_bits() does not fit our needs as it does not support
27 * partially volatile registers. Also it performs register read even mask is as
28 * wide as register value.
30 /* write single register with mask */
31 static int tda10071_wr_reg_mask(struct tda10071_dev *dev,
32 u8 reg, u8 val, u8 mask)
37 /* no need for read if whole reg is written */
39 ret = regmap_bulk_read(dev->regmap, reg, &tmp, 1);
48 return regmap_bulk_write(dev->regmap, reg, &val, 1);
51 /* execute firmware command */
52 static int tda10071_cmd_execute(struct tda10071_dev *dev,
53 struct tda10071_cmd *cmd)
55 struct i2c_client *client = dev->client;
64 mutex_lock(&dev->cmd_execute_mutex);
66 /* write cmd and args for firmware */
67 ret = regmap_bulk_write(dev->regmap, 0x00, cmd->args, cmd->len);
69 goto error_mutex_unlock;
71 /* start cmd execution */
72 ret = regmap_write(dev->regmap, 0x1f, 1);
74 goto error_mutex_unlock;
76 /* wait cmd execution terminate */
77 for (i = 1000, uitmp = 1; i && uitmp; i--) {
78 ret = regmap_read(dev->regmap, 0x1f, &uitmp);
80 goto error_mutex_unlock;
82 usleep_range(200, 5000);
85 mutex_unlock(&dev->cmd_execute_mutex);
86 dev_dbg(&client->dev, "loop=%d\n", i);
95 mutex_unlock(&dev->cmd_execute_mutex);
97 dev_dbg(&client->dev, "failed=%d\n", ret);
101 static int tda10071_set_tone(struct dvb_frontend *fe,
102 enum fe_sec_tone_mode fe_sec_tone_mode)
104 struct tda10071_dev *dev = fe->demodulator_priv;
105 struct i2c_client *client = dev->client;
106 struct tda10071_cmd cmd;
115 dev_dbg(&client->dev, "tone_mode=%d\n", fe_sec_tone_mode);
117 switch (fe_sec_tone_mode) {
125 dev_dbg(&client->dev, "invalid fe_sec_tone_mode\n");
130 cmd.args[0] = CMD_LNB_PCB_CONFIG;
136 ret = tda10071_cmd_execute(dev, &cmd);
142 dev_dbg(&client->dev, "failed=%d\n", ret);
146 static int tda10071_set_voltage(struct dvb_frontend *fe,
147 enum fe_sec_voltage fe_sec_voltage)
149 struct tda10071_dev *dev = fe->demodulator_priv;
150 struct i2c_client *client = dev->client;
151 struct tda10071_cmd cmd;
160 dev_dbg(&client->dev, "voltage=%d\n", fe_sec_voltage);
162 switch (fe_sec_voltage) {
169 case SEC_VOLTAGE_OFF:
173 dev_dbg(&client->dev, "invalid fe_sec_voltage\n");
178 cmd.args[0] = CMD_LNB_SET_DC_LEVEL;
180 cmd.args[2] = voltage;
182 ret = tda10071_cmd_execute(dev, &cmd);
188 dev_dbg(&client->dev, "failed=%d\n", ret);
192 static int tda10071_diseqc_send_master_cmd(struct dvb_frontend *fe,
193 struct dvb_diseqc_master_cmd *diseqc_cmd)
195 struct tda10071_dev *dev = fe->demodulator_priv;
196 struct i2c_client *client = dev->client;
197 struct tda10071_cmd cmd;
206 dev_dbg(&client->dev, "msg_len=%d\n", diseqc_cmd->msg_len);
208 if (diseqc_cmd->msg_len < 3 || diseqc_cmd->msg_len > 6) {
214 for (i = 500, uitmp = 0; i && !uitmp; i--) {
215 ret = regmap_read(dev->regmap, 0x47, &uitmp);
218 uitmp = (uitmp >> 0) & 1;
219 usleep_range(10000, 20000);
222 dev_dbg(&client->dev, "loop=%d\n", i);
229 ret = regmap_update_bits(dev->regmap, 0x47, 0x01, 0x00);
233 cmd.args[0] = CMD_LNB_SEND_DISEQC;
239 cmd.args[6] = diseqc_cmd->msg_len;
240 memcpy(&cmd.args[7], diseqc_cmd->msg, diseqc_cmd->msg_len);
241 cmd.len = 7 + diseqc_cmd->msg_len;
242 ret = tda10071_cmd_execute(dev, &cmd);
248 dev_dbg(&client->dev, "failed=%d\n", ret);
252 static int tda10071_diseqc_recv_slave_reply(struct dvb_frontend *fe,
253 struct dvb_diseqc_slave_reply *reply)
255 struct tda10071_dev *dev = fe->demodulator_priv;
256 struct i2c_client *client = dev->client;
257 struct tda10071_cmd cmd;
266 dev_dbg(&client->dev, "\n");
269 for (i = 500, uitmp = 0; i && !uitmp; i--) {
270 ret = regmap_read(dev->regmap, 0x47, &uitmp);
273 uitmp = (uitmp >> 1) & 1;
274 usleep_range(10000, 20000);
277 dev_dbg(&client->dev, "loop=%d\n", i);
285 ret = regmap_read(dev->regmap, 0x46, &uitmp);
289 reply->msg_len = uitmp & 0x1f; /* [4:0] */
290 if (reply->msg_len > sizeof(reply->msg))
291 reply->msg_len = sizeof(reply->msg); /* truncate API max */
294 cmd.args[0] = CMD_LNB_UPDATE_REPLY;
297 ret = tda10071_cmd_execute(dev, &cmd);
301 ret = regmap_bulk_read(dev->regmap, cmd.len, reply->msg,
308 dev_dbg(&client->dev, "failed=%d\n", ret);
312 static int tda10071_diseqc_send_burst(struct dvb_frontend *fe,
313 enum fe_sec_mini_cmd fe_sec_mini_cmd)
315 struct tda10071_dev *dev = fe->demodulator_priv;
316 struct i2c_client *client = dev->client;
317 struct tda10071_cmd cmd;
327 dev_dbg(&client->dev, "fe_sec_mini_cmd=%d\n", fe_sec_mini_cmd);
329 switch (fe_sec_mini_cmd) {
337 dev_dbg(&client->dev, "invalid fe_sec_mini_cmd\n");
343 for (i = 500, uitmp = 0; i && !uitmp; i--) {
344 ret = regmap_read(dev->regmap, 0x47, &uitmp);
347 uitmp = (uitmp >> 0) & 1;
348 usleep_range(10000, 20000);
351 dev_dbg(&client->dev, "loop=%d\n", i);
358 ret = regmap_update_bits(dev->regmap, 0x47, 0x01, 0x00);
362 cmd.args[0] = CMD_LNB_SEND_TONEBURST;
366 ret = tda10071_cmd_execute(dev, &cmd);
372 dev_dbg(&client->dev, "failed=%d\n", ret);
376 static int tda10071_read_status(struct dvb_frontend *fe, enum fe_status *status)
378 struct tda10071_dev *dev = fe->demodulator_priv;
379 struct i2c_client *client = dev->client;
380 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
381 struct tda10071_cmd cmd;
393 ret = regmap_read(dev->regmap, 0x39, &uitmp);
397 /* 0x39[0] tuner PLL */
398 if (uitmp & 0x02) /* demod PLL */
399 *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
400 if (uitmp & 0x04) /* viterbi or LDPC*/
401 *status |= FE_HAS_VITERBI;
402 if (uitmp & 0x08) /* RS or BCH */
403 *status |= FE_HAS_SYNC | FE_HAS_LOCK;
405 dev->fe_status = *status;
407 /* signal strength */
408 if (dev->fe_status & FE_HAS_SIGNAL) {
409 cmd.args[0] = CMD_GET_AGCACC;
412 ret = tda10071_cmd_execute(dev, &cmd);
416 /* input power estimate dBm */
417 ret = regmap_read(dev->regmap, 0x50, &uitmp);
421 c->strength.stat[0].scale = FE_SCALE_DECIBEL;
422 c->strength.stat[0].svalue = (int) (uitmp - 256) * 1000;
424 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
428 if (dev->fe_status & FE_HAS_VITERBI) {
430 ret = regmap_bulk_read(dev->regmap, 0x3a, buf, 2);
434 c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
435 c->cnr.stat[0].svalue = (buf[0] << 8 | buf[1] << 0) * 100;
437 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
441 if (dev->fe_status & FE_HAS_LOCK) {
442 /* TODO: report total bits/packets */
443 u8 delivery_system, reg, len;
445 switch (dev->delivery_system) {
461 ret = regmap_read(dev->regmap, reg, &uitmp);
465 if (dev->meas_count == uitmp) {
466 dev_dbg(&client->dev, "meas not ready=%02x\n", uitmp);
470 dev->meas_count = uitmp;
473 cmd.args[0] = CMD_BER_UPDATE_COUNTERS;
475 cmd.args[2] = delivery_system;
477 ret = tda10071_cmd_execute(dev, &cmd);
481 ret = regmap_bulk_read(dev->regmap, cmd.len, buf, len);
485 if (dev->delivery_system == SYS_DVBS) {
486 dev->dvbv3_ber = buf[0] << 24 | buf[1] << 16 |
487 buf[2] << 8 | buf[3] << 0;
488 dev->post_bit_error += buf[0] << 24 | buf[1] << 16 |
489 buf[2] << 8 | buf[3] << 0;
490 c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
491 c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
492 dev->block_error += buf[4] << 8 | buf[5] << 0;
493 c->block_error.stat[0].scale = FE_SCALE_COUNTER;
494 c->block_error.stat[0].uvalue = dev->block_error;
496 dev->dvbv3_ber = buf[0] << 8 | buf[1] << 0;
497 dev->post_bit_error += buf[0] << 8 | buf[1] << 0;
498 c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
499 c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
500 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
503 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
504 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
509 dev_dbg(&client->dev, "failed=%d\n", ret);
513 static int tda10071_read_snr(struct dvb_frontend *fe, u16 *snr)
515 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
517 if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL)
518 *snr = div_s64(c->cnr.stat[0].svalue, 100);
524 static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
526 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
529 if (c->strength.stat[0].scale == FE_SCALE_DECIBEL) {
530 uitmp = div_s64(c->strength.stat[0].svalue, 1000) + 256;
531 uitmp = clamp(uitmp, 181U, 236U); /* -75dBm - -20dBm */
532 /* scale value to 0x0000-0xffff */
533 *strength = (uitmp-181) * 0xffff / (236-181);
540 static int tda10071_read_ber(struct dvb_frontend *fe, u32 *ber)
542 struct tda10071_dev *dev = fe->demodulator_priv;
544 *ber = dev->dvbv3_ber;
548 static int tda10071_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
550 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
552 if (c->block_error.stat[0].scale == FE_SCALE_COUNTER)
553 *ucblocks = c->block_error.stat[0].uvalue;
559 static int tda10071_set_frontend(struct dvb_frontend *fe)
561 struct tda10071_dev *dev = fe->demodulator_priv;
562 struct i2c_client *client = dev->client;
563 struct tda10071_cmd cmd;
564 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
566 u8 mode, rolloff, pilot, inversion, div;
567 enum fe_modulation modulation;
569 dev_dbg(&client->dev,
570 "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
571 c->delivery_system, c->modulation, c->frequency, c->symbol_rate,
572 c->inversion, c->pilot, c->rolloff);
574 dev->delivery_system = SYS_UNDEFINED;
581 switch (c->inversion) {
589 /* 2 = auto; try first on then off
590 * 3 = auto; try first off then on */
594 dev_dbg(&client->dev, "invalid inversion\n");
599 switch (c->delivery_system) {
606 modulation = c->modulation;
608 switch (c->rolloff) {
620 dev_dbg(&client->dev, "invalid rolloff\n");
636 dev_dbg(&client->dev, "invalid pilot\n");
642 dev_dbg(&client->dev, "invalid delivery_system\n");
647 for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
648 if (c->delivery_system == TDA10071_MODCOD[i].delivery_system &&
649 modulation == TDA10071_MODCOD[i].modulation &&
650 c->fec_inner == TDA10071_MODCOD[i].fec) {
651 mode = TDA10071_MODCOD[i].val;
652 dev_dbg(&client->dev, "mode found=%02x\n", mode);
658 dev_dbg(&client->dev, "invalid parameter combination\n");
663 if (c->symbol_rate <= 5000000)
668 ret = regmap_write(dev->regmap, 0x81, div);
672 ret = regmap_write(dev->regmap, 0xe3, div);
676 cmd.args[0] = CMD_CHANGE_CHANNEL;
679 cmd.args[3] = (c->frequency >> 16) & 0xff;
680 cmd.args[4] = (c->frequency >> 8) & 0xff;
681 cmd.args[5] = (c->frequency >> 0) & 0xff;
682 cmd.args[6] = ((c->symbol_rate / 1000) >> 8) & 0xff;
683 cmd.args[7] = ((c->symbol_rate / 1000) >> 0) & 0xff;
684 cmd.args[8] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff;
685 cmd.args[9] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff;
686 cmd.args[10] = rolloff;
687 cmd.args[11] = inversion;
688 cmd.args[12] = pilot;
692 ret = tda10071_cmd_execute(dev, &cmd);
696 dev->delivery_system = c->delivery_system;
700 dev_dbg(&client->dev, "failed=%d\n", ret);
704 static int tda10071_get_frontend(struct dvb_frontend *fe,
705 struct dtv_frontend_properties *c)
707 struct tda10071_dev *dev = fe->demodulator_priv;
708 struct i2c_client *client = dev->client;
712 if (!dev->warm || !(dev->fe_status & FE_HAS_LOCK)) {
717 ret = regmap_bulk_read(dev->regmap, 0x30, buf, 5);
722 for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
723 if (tmp == TDA10071_MODCOD[i].val) {
724 c->modulation = TDA10071_MODCOD[i].modulation;
725 c->fec_inner = TDA10071_MODCOD[i].fec;
726 c->delivery_system = TDA10071_MODCOD[i].delivery_system;
730 switch ((buf[1] >> 0) & 0x01) {
732 c->inversion = INVERSION_ON;
735 c->inversion = INVERSION_OFF;
739 switch ((buf[1] >> 7) & 0x01) {
741 c->pilot = PILOT_OFF;
748 c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0);
750 ret = regmap_bulk_read(dev->regmap, 0x52, buf, 3);
754 c->symbol_rate = ((buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0)) * 1000;
758 dev_dbg(&client->dev, "failed=%d\n", ret);
762 static int tda10071_init(struct dvb_frontend *fe)
764 struct tda10071_dev *dev = fe->demodulator_priv;
765 struct i2c_client *client = dev->client;
766 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
767 struct tda10071_cmd cmd;
768 int ret, i, len, remaining, fw_size;
770 const struct firmware *fw;
771 u8 *fw_file = TDA10071_FIRMWARE;
773 struct tda10071_reg_val_mask tab[] = {
774 { 0xcd, 0x00, 0x07 },
775 { 0x80, 0x00, 0x02 },
776 { 0xcd, 0x00, 0xc0 },
777 { 0xce, 0x00, 0x1b },
778 { 0x9d, 0x00, 0x01 },
779 { 0x9d, 0x00, 0x02 },
780 { 0x9e, 0x00, 0x01 },
781 { 0x87, 0x00, 0x80 },
782 { 0xce, 0x00, 0x08 },
783 { 0xce, 0x00, 0x10 },
785 struct tda10071_reg_val_mask tab2[] = {
786 { 0xf1, 0x70, 0xff },
787 { 0x88, dev->pll_multiplier, 0x3f },
788 { 0x89, 0x00, 0x10 },
789 { 0x89, 0x10, 0x10 },
790 { 0xc0, 0x01, 0x01 },
791 { 0xc0, 0x00, 0x01 },
792 { 0xe0, 0xff, 0xff },
793 { 0xe0, 0x00, 0xff },
794 { 0x96, 0x1e, 0x7e },
795 { 0x8b, 0x08, 0x08 },
796 { 0x8b, 0x00, 0x08 },
797 { 0x8f, 0x1a, 0x7e },
798 { 0x8c, 0x68, 0xff },
799 { 0x8d, 0x08, 0xff },
800 { 0x8e, 0x4c, 0xff },
801 { 0x8f, 0x01, 0x01 },
802 { 0x8b, 0x04, 0x04 },
803 { 0x8b, 0x00, 0x04 },
804 { 0x87, 0x05, 0x07 },
805 { 0x80, 0x00, 0x20 },
806 { 0xc8, 0x01, 0xff },
807 { 0xb4, 0x47, 0xff },
808 { 0xb5, 0x9c, 0xff },
809 { 0xb6, 0x7d, 0xff },
810 { 0xba, 0x00, 0x03 },
811 { 0xb7, 0x47, 0xff },
812 { 0xb8, 0x9c, 0xff },
813 { 0xb9, 0x7d, 0xff },
814 { 0xba, 0x00, 0x0c },
815 { 0xc8, 0x00, 0xff },
816 { 0xcd, 0x00, 0x04 },
817 { 0xcd, 0x00, 0x20 },
818 { 0xe8, 0x02, 0xff },
819 { 0xcf, 0x20, 0xff },
820 { 0x9b, 0xd7, 0xff },
821 { 0x9a, 0x01, 0x03 },
822 { 0xa8, 0x05, 0x0f },
823 { 0xa8, 0x65, 0xf0 },
824 { 0xa6, 0xa0, 0xf0 },
825 { 0x9d, 0x50, 0xfc },
826 { 0x9e, 0x20, 0xe0 },
827 { 0xa3, 0x1c, 0x7c },
828 { 0xd5, 0x03, 0x03 },
832 /* warm state - wake up device from sleep */
834 for (i = 0; i < ARRAY_SIZE(tab); i++) {
835 ret = tda10071_wr_reg_mask(dev, tab[i].reg,
836 tab[i].val, tab[i].mask);
841 cmd.args[0] = CMD_SET_SLEEP_MODE;
845 ret = tda10071_cmd_execute(dev, &cmd);
849 /* cold state - try to download firmware */
851 /* request the firmware, this will block and timeout */
852 ret = request_firmware(&fw, fw_file, &client->dev);
854 dev_err(&client->dev,
855 "did not find the firmware file. (%s) Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)\n",
861 for (i = 0; i < ARRAY_SIZE(tab2); i++) {
862 ret = tda10071_wr_reg_mask(dev, tab2[i].reg,
863 tab2[i].val, tab2[i].mask);
865 goto error_release_firmware;
868 /* download firmware */
869 ret = regmap_write(dev->regmap, 0xe0, 0x7f);
871 goto error_release_firmware;
873 ret = regmap_write(dev->regmap, 0xf7, 0x81);
875 goto error_release_firmware;
877 ret = regmap_write(dev->regmap, 0xf8, 0x00);
879 goto error_release_firmware;
881 ret = regmap_write(dev->regmap, 0xf9, 0x00);
883 goto error_release_firmware;
885 dev_info(&client->dev,
886 "found a '%s' in cold state, will try to load a firmware\n",
887 tda10071_ops.info.name);
888 dev_info(&client->dev, "downloading firmware from file '%s'\n",
891 /* do not download last byte */
892 fw_size = fw->size - 1;
894 for (remaining = fw_size; remaining > 0;
895 remaining -= (dev->i2c_wr_max - 1)) {
897 if (len > (dev->i2c_wr_max - 1))
898 len = (dev->i2c_wr_max - 1);
900 ret = regmap_bulk_write(dev->regmap, 0xfa,
901 (u8 *) &fw->data[fw_size - remaining], len);
903 dev_err(&client->dev,
904 "firmware download failed=%d\n", ret);
905 goto error_release_firmware;
908 release_firmware(fw);
910 ret = regmap_write(dev->regmap, 0xf7, 0x0c);
914 ret = regmap_write(dev->regmap, 0xe0, 0x00);
918 /* wait firmware start */
921 /* firmware status */
922 ret = regmap_read(dev->regmap, 0x51, &uitmp);
927 dev_info(&client->dev, "firmware did not run\n");
934 cmd.args[0] = CMD_GET_FW_VERSION;
936 ret = tda10071_cmd_execute(dev, &cmd);
940 ret = regmap_bulk_read(dev->regmap, cmd.len, buf, 4);
944 dev_info(&client->dev, "firmware version %d.%d.%d.%d\n",
945 buf[0], buf[1], buf[2], buf[3]);
946 dev_info(&client->dev, "found a '%s' in warm state\n",
947 tda10071_ops.info.name);
949 ret = regmap_bulk_read(dev->regmap, 0x81, buf, 2);
953 cmd.args[0] = CMD_DEMOD_INIT;
954 cmd.args[1] = ((dev->clk / 1000) >> 8) & 0xff;
955 cmd.args[2] = ((dev->clk / 1000) >> 0) & 0xff;
956 cmd.args[3] = buf[0];
957 cmd.args[4] = buf[1];
958 cmd.args[5] = dev->pll_multiplier;
959 cmd.args[6] = dev->spec_inv;
962 ret = tda10071_cmd_execute(dev, &cmd);
966 if (dev->tuner_i2c_addr)
967 tmp = dev->tuner_i2c_addr;
971 cmd.args[0] = CMD_TUNER_INIT;
987 ret = tda10071_cmd_execute(dev, &cmd);
991 cmd.args[0] = CMD_MPEG_CONFIG;
993 cmd.args[2] = dev->ts_mode;
998 ret = tda10071_cmd_execute(dev, &cmd);
1002 ret = regmap_update_bits(dev->regmap, 0xf0, 0x01, 0x01);
1006 cmd.args[0] = CMD_LNB_CONFIG;
1018 ret = tda10071_cmd_execute(dev, &cmd);
1022 cmd.args[0] = CMD_BER_CONTROL;
1027 ret = tda10071_cmd_execute(dev, &cmd);
1032 /* init stats here in order signal app which stats are supported */
1033 c->strength.len = 1;
1034 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
1036 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
1037 c->post_bit_error.len = 1;
1038 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
1039 c->block_error.len = 1;
1040 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
1043 error_release_firmware:
1044 release_firmware(fw);
1046 dev_dbg(&client->dev, "failed=%d\n", ret);
1050 static int tda10071_sleep(struct dvb_frontend *fe)
1052 struct tda10071_dev *dev = fe->demodulator_priv;
1053 struct i2c_client *client = dev->client;
1054 struct tda10071_cmd cmd;
1056 struct tda10071_reg_val_mask tab[] = {
1057 { 0xcd, 0x07, 0x07 },
1058 { 0x80, 0x02, 0x02 },
1059 { 0xcd, 0xc0, 0xc0 },
1060 { 0xce, 0x1b, 0x1b },
1061 { 0x9d, 0x01, 0x01 },
1062 { 0x9d, 0x02, 0x02 },
1063 { 0x9e, 0x01, 0x01 },
1064 { 0x87, 0x80, 0x80 },
1065 { 0xce, 0x08, 0x08 },
1066 { 0xce, 0x10, 0x10 },
1074 cmd.args[0] = CMD_SET_SLEEP_MODE;
1078 ret = tda10071_cmd_execute(dev, &cmd);
1082 for (i = 0; i < ARRAY_SIZE(tab); i++) {
1083 ret = tda10071_wr_reg_mask(dev, tab[i].reg, tab[i].val,
1091 dev_dbg(&client->dev, "failed=%d\n", ret);
1095 static int tda10071_get_tune_settings(struct dvb_frontend *fe,
1096 struct dvb_frontend_tune_settings *s)
1098 s->min_delay_ms = 8000;
1105 static const struct dvb_frontend_ops tda10071_ops = {
1106 .delsys = { SYS_DVBS, SYS_DVBS2 },
1108 .name = "NXP TDA10071",
1109 .frequency_min = 950000,
1110 .frequency_max = 2150000,
1111 .frequency_tolerance = 5000,
1112 .symbol_rate_min = 1000000,
1113 .symbol_rate_max = 45000000,
1114 .caps = FE_CAN_INVERSION_AUTO |
1126 FE_CAN_2G_MODULATION
1129 .get_tune_settings = tda10071_get_tune_settings,
1131 .init = tda10071_init,
1132 .sleep = tda10071_sleep,
1134 .set_frontend = tda10071_set_frontend,
1135 .get_frontend = tda10071_get_frontend,
1137 .read_status = tda10071_read_status,
1138 .read_snr = tda10071_read_snr,
1139 .read_signal_strength = tda10071_read_signal_strength,
1140 .read_ber = tda10071_read_ber,
1141 .read_ucblocks = tda10071_read_ucblocks,
1143 .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd,
1144 .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply,
1145 .diseqc_send_burst = tda10071_diseqc_send_burst,
1147 .set_tone = tda10071_set_tone,
1148 .set_voltage = tda10071_set_voltage,
1151 static struct dvb_frontend *tda10071_get_dvb_frontend(struct i2c_client *client)
1153 struct tda10071_dev *dev = i2c_get_clientdata(client);
1155 dev_dbg(&client->dev, "\n");
1160 static int tda10071_probe(struct i2c_client *client,
1161 const struct i2c_device_id *id)
1163 struct tda10071_dev *dev;
1164 struct tda10071_platform_data *pdata = client->dev.platform_data;
1167 static const struct regmap_config regmap_config = {
1172 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1178 dev->client = client;
1179 mutex_init(&dev->cmd_execute_mutex);
1180 dev->clk = pdata->clk;
1181 dev->i2c_wr_max = pdata->i2c_wr_max;
1182 dev->ts_mode = pdata->ts_mode;
1183 dev->spec_inv = pdata->spec_inv;
1184 dev->pll_multiplier = pdata->pll_multiplier;
1185 dev->tuner_i2c_addr = pdata->tuner_i2c_addr;
1186 dev->regmap = devm_regmap_init_i2c(client, ®map_config);
1187 if (IS_ERR(dev->regmap)) {
1188 ret = PTR_ERR(dev->regmap);
1193 ret = regmap_read(dev->regmap, 0xff, &uitmp);
1196 if (uitmp != 0x0f) {
1202 ret = regmap_read(dev->regmap, 0xdd, &uitmp);
1205 if (uitmp != 0x00) {
1211 ret = regmap_read(dev->regmap, 0xfe, &uitmp);
1214 if (uitmp != 0x01) {
1219 /* create dvb_frontend */
1220 memcpy(&dev->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops));
1221 dev->fe.demodulator_priv = dev;
1222 i2c_set_clientdata(client, dev);
1224 /* setup callbacks */
1225 pdata->get_dvb_frontend = tda10071_get_dvb_frontend;
1227 dev_info(&client->dev, "NXP TDA10071 successfully identified\n");
1232 dev_dbg(&client->dev, "failed=%d\n", ret);
1236 static int tda10071_remove(struct i2c_client *client)
1238 struct tda10071_dev *dev = i2c_get_clientdata(client);
1240 dev_dbg(&client->dev, "\n");
1246 static const struct i2c_device_id tda10071_id_table[] = {
1247 {"tda10071_cx24118", 0},
1250 MODULE_DEVICE_TABLE(i2c, tda10071_id_table);
1252 static struct i2c_driver tda10071_driver = {
1255 .suppress_bind_attrs = true,
1257 .probe = tda10071_probe,
1258 .remove = tda10071_remove,
1259 .id_table = tda10071_id_table,
1262 module_i2c_driver(tda10071_driver);
1264 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1265 MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver");
1266 MODULE_LICENSE("GPL");
1267 MODULE_FIRMWARE(TDA10071_FIRMWARE);