[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/media/dvb-frontends/tda10071.c b/src/kernel/linux/v4.14/drivers/media/dvb-frontends/tda10071.c
new file mode 100644
index 0000000..27466b0
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/media/dvb-frontends/tda10071.c
@@ -0,0 +1,1268 @@
+/*
+ * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
+ *
+ * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "tda10071_priv.h"
+
+static const struct dvb_frontend_ops tda10071_ops;
+
+/*
+ * XXX: regmap_update_bits() does not fit our needs as it does not support
+ * partially volatile registers. Also it performs register read even mask is as
+ * wide as register value.
+ */
+/* write single register with mask */
+static int tda10071_wr_reg_mask(struct tda10071_dev *dev,
+ u8 reg, u8 val, u8 mask)
+{
+ int ret;
+ u8 tmp;
+
+ /* no need for read if whole reg is written */
+ if (mask != 0xff) {
+ ret = regmap_bulk_read(dev->regmap, reg, &tmp, 1);
+ if (ret)
+ return ret;
+
+ val &= mask;
+ tmp &= ~mask;
+ val |= tmp;
+ }
+
+ return regmap_bulk_write(dev->regmap, reg, &val, 1);
+}
+
+/* execute firmware command */
+static int tda10071_cmd_execute(struct tda10071_dev *dev,
+ struct tda10071_cmd *cmd)
+{
+ struct i2c_client *client = dev->client;
+ int ret, i;
+ unsigned int uitmp;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ mutex_lock(&dev->cmd_execute_mutex);
+
+ /* write cmd and args for firmware */
+ ret = regmap_bulk_write(dev->regmap, 0x00, cmd->args, cmd->len);
+ if (ret)
+ goto error_mutex_unlock;
+
+ /* start cmd execution */
+ ret = regmap_write(dev->regmap, 0x1f, 1);
+ if (ret)
+ goto error_mutex_unlock;
+
+ /* wait cmd execution terminate */
+ for (i = 1000, uitmp = 1; i && uitmp; i--) {
+ ret = regmap_read(dev->regmap, 0x1f, &uitmp);
+ if (ret)
+ goto error_mutex_unlock;
+
+ usleep_range(200, 5000);
+ }
+
+ mutex_unlock(&dev->cmd_execute_mutex);
+ dev_dbg(&client->dev, "loop=%d\n", i);
+
+ if (i == 0) {
+ ret = -ETIMEDOUT;
+ goto error;
+ }
+
+ return ret;
+error_mutex_unlock:
+ mutex_unlock(&dev->cmd_execute_mutex);
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_set_tone(struct dvb_frontend *fe,
+ enum fe_sec_tone_mode fe_sec_tone_mode)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ int ret;
+ u8 tone;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ dev_dbg(&client->dev, "tone_mode=%d\n", fe_sec_tone_mode);
+
+ switch (fe_sec_tone_mode) {
+ case SEC_TONE_ON:
+ tone = 1;
+ break;
+ case SEC_TONE_OFF:
+ tone = 0;
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid fe_sec_tone_mode\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ cmd.args[0] = CMD_LNB_PCB_CONFIG;
+ cmd.args[1] = 0;
+ cmd.args[2] = 0x00;
+ cmd.args[3] = 0x00;
+ cmd.args[4] = tone;
+ cmd.len = 5;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_set_voltage(struct dvb_frontend *fe,
+ enum fe_sec_voltage fe_sec_voltage)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ int ret;
+ u8 voltage;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ dev_dbg(&client->dev, "voltage=%d\n", fe_sec_voltage);
+
+ switch (fe_sec_voltage) {
+ case SEC_VOLTAGE_13:
+ voltage = 0;
+ break;
+ case SEC_VOLTAGE_18:
+ voltage = 1;
+ break;
+ case SEC_VOLTAGE_OFF:
+ voltage = 0;
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid fe_sec_voltage\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ cmd.args[0] = CMD_LNB_SET_DC_LEVEL;
+ cmd.args[1] = 0;
+ cmd.args[2] = voltage;
+ cmd.len = 3;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_diseqc_send_master_cmd(struct dvb_frontend *fe,
+ struct dvb_diseqc_master_cmd *diseqc_cmd)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ int ret, i;
+ unsigned int uitmp;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ dev_dbg(&client->dev, "msg_len=%d\n", diseqc_cmd->msg_len);
+
+ if (diseqc_cmd->msg_len < 3 || diseqc_cmd->msg_len > 6) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ /* wait LNB TX */
+ for (i = 500, uitmp = 0; i && !uitmp; i--) {
+ ret = regmap_read(dev->regmap, 0x47, &uitmp);
+ if (ret)
+ goto error;
+ uitmp = (uitmp >> 0) & 1;
+ usleep_range(10000, 20000);
+ }
+
+ dev_dbg(&client->dev, "loop=%d\n", i);
+
+ if (i == 0) {
+ ret = -ETIMEDOUT;
+ goto error;
+ }
+
+ ret = regmap_update_bits(dev->regmap, 0x47, 0x01, 0x00);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_LNB_SEND_DISEQC;
+ cmd.args[1] = 0;
+ cmd.args[2] = 0;
+ cmd.args[3] = 0;
+ cmd.args[4] = 2;
+ cmd.args[5] = 0;
+ cmd.args[6] = diseqc_cmd->msg_len;
+ memcpy(&cmd.args[7], diseqc_cmd->msg, diseqc_cmd->msg_len);
+ cmd.len = 7 + diseqc_cmd->msg_len;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_diseqc_recv_slave_reply(struct dvb_frontend *fe,
+ struct dvb_diseqc_slave_reply *reply)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ int ret, i;
+ unsigned int uitmp;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ dev_dbg(&client->dev, "\n");
+
+ /* wait LNB RX */
+ for (i = 500, uitmp = 0; i && !uitmp; i--) {
+ ret = regmap_read(dev->regmap, 0x47, &uitmp);
+ if (ret)
+ goto error;
+ uitmp = (uitmp >> 1) & 1;
+ usleep_range(10000, 20000);
+ }
+
+ dev_dbg(&client->dev, "loop=%d\n", i);
+
+ if (i == 0) {
+ ret = -ETIMEDOUT;
+ goto error;
+ }
+
+ /* reply len */
+ ret = regmap_read(dev->regmap, 0x46, &uitmp);
+ if (ret)
+ goto error;
+
+ reply->msg_len = uitmp & 0x1f; /* [4:0] */
+ if (reply->msg_len > sizeof(reply->msg))
+ reply->msg_len = sizeof(reply->msg); /* truncate API max */
+
+ /* read reply */
+ cmd.args[0] = CMD_LNB_UPDATE_REPLY;
+ cmd.args[1] = 0;
+ cmd.len = 2;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ ret = regmap_bulk_read(dev->regmap, cmd.len, reply->msg,
+ reply->msg_len);
+ if (ret)
+ goto error;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_diseqc_send_burst(struct dvb_frontend *fe,
+ enum fe_sec_mini_cmd fe_sec_mini_cmd)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ int ret, i;
+ unsigned int uitmp;
+ u8 burst;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ dev_dbg(&client->dev, "fe_sec_mini_cmd=%d\n", fe_sec_mini_cmd);
+
+ switch (fe_sec_mini_cmd) {
+ case SEC_MINI_A:
+ burst = 0;
+ break;
+ case SEC_MINI_B:
+ burst = 1;
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid fe_sec_mini_cmd\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ /* wait LNB TX */
+ for (i = 500, uitmp = 0; i && !uitmp; i--) {
+ ret = regmap_read(dev->regmap, 0x47, &uitmp);
+ if (ret)
+ goto error;
+ uitmp = (uitmp >> 0) & 1;
+ usleep_range(10000, 20000);
+ }
+
+ dev_dbg(&client->dev, "loop=%d\n", i);
+
+ if (i == 0) {
+ ret = -ETIMEDOUT;
+ goto error;
+ }
+
+ ret = regmap_update_bits(dev->regmap, 0x47, 0x01, 0x00);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_LNB_SEND_TONEBURST;
+ cmd.args[1] = 0;
+ cmd.args[2] = burst;
+ cmd.len = 3;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_read_status(struct dvb_frontend *fe, enum fe_status *status)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct tda10071_cmd cmd;
+ int ret;
+ unsigned int uitmp;
+ u8 buf[8];
+
+ *status = 0;
+
+ if (!dev->warm) {
+ ret = 0;
+ goto error;
+ }
+
+ ret = regmap_read(dev->regmap, 0x39, &uitmp);
+ if (ret)
+ goto error;
+
+ /* 0x39[0] tuner PLL */
+ if (uitmp & 0x02) /* demod PLL */
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ if (uitmp & 0x04) /* viterbi or LDPC*/
+ *status |= FE_HAS_VITERBI;
+ if (uitmp & 0x08) /* RS or BCH */
+ *status |= FE_HAS_SYNC | FE_HAS_LOCK;
+
+ dev->fe_status = *status;
+
+ /* signal strength */
+ if (dev->fe_status & FE_HAS_SIGNAL) {
+ cmd.args[0] = CMD_GET_AGCACC;
+ cmd.args[1] = 0;
+ cmd.len = 2;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ /* input power estimate dBm */
+ ret = regmap_read(dev->regmap, 0x50, &uitmp);
+ if (ret)
+ goto error;
+
+ c->strength.stat[0].scale = FE_SCALE_DECIBEL;
+ c->strength.stat[0].svalue = (int) (uitmp - 256) * 1000;
+ } else {
+ c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+
+ /* CNR */
+ if (dev->fe_status & FE_HAS_VITERBI) {
+ /* Es/No */
+ ret = regmap_bulk_read(dev->regmap, 0x3a, buf, 2);
+ if (ret)
+ goto error;
+
+ c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+ c->cnr.stat[0].svalue = (buf[0] << 8 | buf[1] << 0) * 100;
+ } else {
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+
+ /* UCB/PER/BER */
+ if (dev->fe_status & FE_HAS_LOCK) {
+ /* TODO: report total bits/packets */
+ u8 delivery_system, reg, len;
+
+ switch (dev->delivery_system) {
+ case SYS_DVBS:
+ reg = 0x4c;
+ len = 8;
+ delivery_system = 1;
+ break;
+ case SYS_DVBS2:
+ reg = 0x4d;
+ len = 4;
+ delivery_system = 0;
+ break;
+ default:
+ ret = -EINVAL;
+ goto error;
+ }
+
+ ret = regmap_read(dev->regmap, reg, &uitmp);
+ if (ret)
+ goto error;
+
+ if (dev->meas_count == uitmp) {
+ dev_dbg(&client->dev, "meas not ready=%02x\n", uitmp);
+ ret = 0;
+ goto error;
+ } else {
+ dev->meas_count = uitmp;
+ }
+
+ cmd.args[0] = CMD_BER_UPDATE_COUNTERS;
+ cmd.args[1] = 0;
+ cmd.args[2] = delivery_system;
+ cmd.len = 3;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ ret = regmap_bulk_read(dev->regmap, cmd.len, buf, len);
+ if (ret)
+ goto error;
+
+ if (dev->delivery_system == SYS_DVBS) {
+ u32 bit_error = buf[0] << 24 | buf[1] << 16 |
+ buf[2] << 8 | buf[3] << 0;
+
+ dev->dvbv3_ber = bit_error;
+ dev->post_bit_error += bit_error;
+ c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
+ dev->block_error += buf[4] << 8 | buf[5] << 0;
+ c->block_error.stat[0].scale = FE_SCALE_COUNTER;
+ c->block_error.stat[0].uvalue = dev->block_error;
+ } else {
+ dev->dvbv3_ber = buf[0] << 8 | buf[1] << 0;
+ dev->post_bit_error += buf[0] << 8 | buf[1] << 0;
+ c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
+ c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+ } else {
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+ if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL)
+ *snr = div_s64(c->cnr.stat[0].svalue, 100);
+ else
+ *snr = 0;
+ return 0;
+}
+
+static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ unsigned int uitmp;
+
+ if (c->strength.stat[0].scale == FE_SCALE_DECIBEL) {
+ uitmp = div_s64(c->strength.stat[0].svalue, 1000) + 256;
+ uitmp = clamp(uitmp, 181U, 236U); /* -75dBm - -20dBm */
+ /* scale value to 0x0000-0xffff */
+ *strength = (uitmp-181) * 0xffff / (236-181);
+ } else {
+ *strength = 0;
+ }
+ return 0;
+}
+
+static int tda10071_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+
+ *ber = dev->dvbv3_ber;
+ return 0;
+}
+
+static int tda10071_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+ if (c->block_error.stat[0].scale == FE_SCALE_COUNTER)
+ *ucblocks = c->block_error.stat[0].uvalue;
+ else
+ *ucblocks = 0;
+ return 0;
+}
+
+static int tda10071_set_frontend(struct dvb_frontend *fe)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret, i;
+ u8 mode, rolloff, pilot, inversion, div;
+ enum fe_modulation modulation;
+
+ dev_dbg(&client->dev,
+ "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
+ c->delivery_system, c->modulation, c->frequency, c->symbol_rate,
+ c->inversion, c->pilot, c->rolloff);
+
+ dev->delivery_system = SYS_UNDEFINED;
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ switch (c->inversion) {
+ case INVERSION_OFF:
+ inversion = 1;
+ break;
+ case INVERSION_ON:
+ inversion = 0;
+ break;
+ case INVERSION_AUTO:
+ /* 2 = auto; try first on then off
+ * 3 = auto; try first off then on */
+ inversion = 3;
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid inversion\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ switch (c->delivery_system) {
+ case SYS_DVBS:
+ modulation = QPSK;
+ rolloff = 0;
+ pilot = 2;
+ break;
+ case SYS_DVBS2:
+ modulation = c->modulation;
+
+ switch (c->rolloff) {
+ case ROLLOFF_20:
+ rolloff = 2;
+ break;
+ case ROLLOFF_25:
+ rolloff = 1;
+ break;
+ case ROLLOFF_35:
+ rolloff = 0;
+ break;
+ case ROLLOFF_AUTO:
+ default:
+ dev_dbg(&client->dev, "invalid rolloff\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ switch (c->pilot) {
+ case PILOT_OFF:
+ pilot = 0;
+ break;
+ case PILOT_ON:
+ pilot = 1;
+ break;
+ case PILOT_AUTO:
+ pilot = 2;
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid pilot\n");
+ ret = -EINVAL;
+ goto error;
+ }
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid delivery_system\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
+ if (c->delivery_system == TDA10071_MODCOD[i].delivery_system &&
+ modulation == TDA10071_MODCOD[i].modulation &&
+ c->fec_inner == TDA10071_MODCOD[i].fec) {
+ mode = TDA10071_MODCOD[i].val;
+ dev_dbg(&client->dev, "mode found=%02x\n", mode);
+ break;
+ }
+ }
+
+ if (mode == 0xff) {
+ dev_dbg(&client->dev, "invalid parameter combination\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ if (c->symbol_rate <= 5000000)
+ div = 14;
+ else
+ div = 4;
+
+ ret = regmap_write(dev->regmap, 0x81, div);
+ if (ret)
+ goto error;
+
+ ret = regmap_write(dev->regmap, 0xe3, div);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_CHANGE_CHANNEL;
+ cmd.args[1] = 0;
+ cmd.args[2] = mode;
+ cmd.args[3] = (c->frequency >> 16) & 0xff;
+ cmd.args[4] = (c->frequency >> 8) & 0xff;
+ cmd.args[5] = (c->frequency >> 0) & 0xff;
+ cmd.args[6] = ((c->symbol_rate / 1000) >> 8) & 0xff;
+ cmd.args[7] = ((c->symbol_rate / 1000) >> 0) & 0xff;
+ cmd.args[8] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff;
+ cmd.args[9] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff;
+ cmd.args[10] = rolloff;
+ cmd.args[11] = inversion;
+ cmd.args[12] = pilot;
+ cmd.args[13] = 0x00;
+ cmd.args[14] = 0x00;
+ cmd.len = 15;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ dev->delivery_system = c->delivery_system;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_get_frontend(struct dvb_frontend *fe,
+ struct dtv_frontend_properties *c)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ int ret, i;
+ u8 buf[5], tmp;
+
+ if (!dev->warm || !(dev->fe_status & FE_HAS_LOCK)) {
+ ret = 0;
+ goto error;
+ }
+
+ ret = regmap_bulk_read(dev->regmap, 0x30, buf, 5);
+ if (ret)
+ goto error;
+
+ tmp = buf[0] & 0x3f;
+ for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
+ if (tmp == TDA10071_MODCOD[i].val) {
+ c->modulation = TDA10071_MODCOD[i].modulation;
+ c->fec_inner = TDA10071_MODCOD[i].fec;
+ c->delivery_system = TDA10071_MODCOD[i].delivery_system;
+ }
+ }
+
+ switch ((buf[1] >> 0) & 0x01) {
+ case 0:
+ c->inversion = INVERSION_ON;
+ break;
+ case 1:
+ c->inversion = INVERSION_OFF;
+ break;
+ }
+
+ switch ((buf[1] >> 7) & 0x01) {
+ case 0:
+ c->pilot = PILOT_OFF;
+ break;
+ case 1:
+ c->pilot = PILOT_ON;
+ break;
+ }
+
+ c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0);
+
+ ret = regmap_bulk_read(dev->regmap, 0x52, buf, 3);
+ if (ret)
+ goto error;
+
+ c->symbol_rate = ((buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0)) * 1000;
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_init(struct dvb_frontend *fe)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct tda10071_cmd cmd;
+ int ret, i, len, remaining, fw_size;
+ unsigned int uitmp;
+ const struct firmware *fw;
+ u8 *fw_file = TDA10071_FIRMWARE;
+ u8 tmp, buf[4];
+ struct tda10071_reg_val_mask tab[] = {
+ { 0xcd, 0x00, 0x07 },
+ { 0x80, 0x00, 0x02 },
+ { 0xcd, 0x00, 0xc0 },
+ { 0xce, 0x00, 0x1b },
+ { 0x9d, 0x00, 0x01 },
+ { 0x9d, 0x00, 0x02 },
+ { 0x9e, 0x00, 0x01 },
+ { 0x87, 0x00, 0x80 },
+ { 0xce, 0x00, 0x08 },
+ { 0xce, 0x00, 0x10 },
+ };
+ struct tda10071_reg_val_mask tab2[] = {
+ { 0xf1, 0x70, 0xff },
+ { 0x88, dev->pll_multiplier, 0x3f },
+ { 0x89, 0x00, 0x10 },
+ { 0x89, 0x10, 0x10 },
+ { 0xc0, 0x01, 0x01 },
+ { 0xc0, 0x00, 0x01 },
+ { 0xe0, 0xff, 0xff },
+ { 0xe0, 0x00, 0xff },
+ { 0x96, 0x1e, 0x7e },
+ { 0x8b, 0x08, 0x08 },
+ { 0x8b, 0x00, 0x08 },
+ { 0x8f, 0x1a, 0x7e },
+ { 0x8c, 0x68, 0xff },
+ { 0x8d, 0x08, 0xff },
+ { 0x8e, 0x4c, 0xff },
+ { 0x8f, 0x01, 0x01 },
+ { 0x8b, 0x04, 0x04 },
+ { 0x8b, 0x00, 0x04 },
+ { 0x87, 0x05, 0x07 },
+ { 0x80, 0x00, 0x20 },
+ { 0xc8, 0x01, 0xff },
+ { 0xb4, 0x47, 0xff },
+ { 0xb5, 0x9c, 0xff },
+ { 0xb6, 0x7d, 0xff },
+ { 0xba, 0x00, 0x03 },
+ { 0xb7, 0x47, 0xff },
+ { 0xb8, 0x9c, 0xff },
+ { 0xb9, 0x7d, 0xff },
+ { 0xba, 0x00, 0x0c },
+ { 0xc8, 0x00, 0xff },
+ { 0xcd, 0x00, 0x04 },
+ { 0xcd, 0x00, 0x20 },
+ { 0xe8, 0x02, 0xff },
+ { 0xcf, 0x20, 0xff },
+ { 0x9b, 0xd7, 0xff },
+ { 0x9a, 0x01, 0x03 },
+ { 0xa8, 0x05, 0x0f },
+ { 0xa8, 0x65, 0xf0 },
+ { 0xa6, 0xa0, 0xf0 },
+ { 0x9d, 0x50, 0xfc },
+ { 0x9e, 0x20, 0xe0 },
+ { 0xa3, 0x1c, 0x7c },
+ { 0xd5, 0x03, 0x03 },
+ };
+
+ if (dev->warm) {
+ /* warm state - wake up device from sleep */
+
+ for (i = 0; i < ARRAY_SIZE(tab); i++) {
+ ret = tda10071_wr_reg_mask(dev, tab[i].reg,
+ tab[i].val, tab[i].mask);
+ if (ret)
+ goto error;
+ }
+
+ cmd.args[0] = CMD_SET_SLEEP_MODE;
+ cmd.args[1] = 0;
+ cmd.args[2] = 0;
+ cmd.len = 3;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+ } else {
+ /* cold state - try to download firmware */
+
+ /* request the firmware, this will block and timeout */
+ ret = request_firmware(&fw, fw_file, &client->dev);
+ if (ret) {
+ dev_err(&client->dev,
+ "did not find the firmware file. (%s) Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)\n",
+ fw_file, ret);
+ goto error;
+ }
+
+ /* init */
+ for (i = 0; i < ARRAY_SIZE(tab2); i++) {
+ ret = tda10071_wr_reg_mask(dev, tab2[i].reg,
+ tab2[i].val, tab2[i].mask);
+ if (ret)
+ goto error_release_firmware;
+ }
+
+ /* download firmware */
+ ret = regmap_write(dev->regmap, 0xe0, 0x7f);
+ if (ret)
+ goto error_release_firmware;
+
+ ret = regmap_write(dev->regmap, 0xf7, 0x81);
+ if (ret)
+ goto error_release_firmware;
+
+ ret = regmap_write(dev->regmap, 0xf8, 0x00);
+ if (ret)
+ goto error_release_firmware;
+
+ ret = regmap_write(dev->regmap, 0xf9, 0x00);
+ if (ret)
+ goto error_release_firmware;
+
+ dev_info(&client->dev,
+ "found a '%s' in cold state, will try to load a firmware\n",
+ tda10071_ops.info.name);
+ dev_info(&client->dev, "downloading firmware from file '%s'\n",
+ fw_file);
+
+ /* do not download last byte */
+ fw_size = fw->size - 1;
+
+ for (remaining = fw_size; remaining > 0;
+ remaining -= (dev->i2c_wr_max - 1)) {
+ len = remaining;
+ if (len > (dev->i2c_wr_max - 1))
+ len = (dev->i2c_wr_max - 1);
+
+ ret = regmap_bulk_write(dev->regmap, 0xfa,
+ (u8 *) &fw->data[fw_size - remaining], len);
+ if (ret) {
+ dev_err(&client->dev,
+ "firmware download failed=%d\n", ret);
+ goto error_release_firmware;
+ }
+ }
+ release_firmware(fw);
+
+ ret = regmap_write(dev->regmap, 0xf7, 0x0c);
+ if (ret)
+ goto error;
+
+ ret = regmap_write(dev->regmap, 0xe0, 0x00);
+ if (ret)
+ goto error;
+
+ /* wait firmware start */
+ msleep(250);
+
+ /* firmware status */
+ ret = regmap_read(dev->regmap, 0x51, &uitmp);
+ if (ret)
+ goto error;
+
+ if (uitmp) {
+ dev_info(&client->dev, "firmware did not run\n");
+ ret = -EFAULT;
+ goto error;
+ } else {
+ dev->warm = true;
+ }
+
+ cmd.args[0] = CMD_GET_FW_VERSION;
+ cmd.len = 1;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ ret = regmap_bulk_read(dev->regmap, cmd.len, buf, 4);
+ if (ret)
+ goto error;
+
+ dev_info(&client->dev, "firmware version %d.%d.%d.%d\n",
+ buf[0], buf[1], buf[2], buf[3]);
+ dev_info(&client->dev, "found a '%s' in warm state\n",
+ tda10071_ops.info.name);
+
+ ret = regmap_bulk_read(dev->regmap, 0x81, buf, 2);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_DEMOD_INIT;
+ cmd.args[1] = ((dev->clk / 1000) >> 8) & 0xff;
+ cmd.args[2] = ((dev->clk / 1000) >> 0) & 0xff;
+ cmd.args[3] = buf[0];
+ cmd.args[4] = buf[1];
+ cmd.args[5] = dev->pll_multiplier;
+ cmd.args[6] = dev->spec_inv;
+ cmd.args[7] = 0x00;
+ cmd.len = 8;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ if (dev->tuner_i2c_addr)
+ tmp = dev->tuner_i2c_addr;
+ else
+ tmp = 0x14;
+
+ cmd.args[0] = CMD_TUNER_INIT;
+ cmd.args[1] = 0x00;
+ cmd.args[2] = 0x00;
+ cmd.args[3] = 0x00;
+ cmd.args[4] = 0x00;
+ cmd.args[5] = tmp;
+ cmd.args[6] = 0x00;
+ cmd.args[7] = 0x03;
+ cmd.args[8] = 0x02;
+ cmd.args[9] = 0x02;
+ cmd.args[10] = 0x00;
+ cmd.args[11] = 0x00;
+ cmd.args[12] = 0x00;
+ cmd.args[13] = 0x00;
+ cmd.args[14] = 0x00;
+ cmd.len = 15;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_MPEG_CONFIG;
+ cmd.args[1] = 0;
+ cmd.args[2] = dev->ts_mode;
+ cmd.args[3] = 0x00;
+ cmd.args[4] = 0x04;
+ cmd.args[5] = 0x00;
+ cmd.len = 6;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ ret = regmap_update_bits(dev->regmap, 0xf0, 0x01, 0x01);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_LNB_CONFIG;
+ cmd.args[1] = 0;
+ cmd.args[2] = 150;
+ cmd.args[3] = 3;
+ cmd.args[4] = 22;
+ cmd.args[5] = 1;
+ cmd.args[6] = 1;
+ cmd.args[7] = 30;
+ cmd.args[8] = 30;
+ cmd.args[9] = 30;
+ cmd.args[10] = 30;
+ cmd.len = 11;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ cmd.args[0] = CMD_BER_CONTROL;
+ cmd.args[1] = 0;
+ cmd.args[2] = 14;
+ cmd.args[3] = 14;
+ cmd.len = 4;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+ }
+
+ /* init stats here in order signal app which stats are supported */
+ c->strength.len = 1;
+ c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->cnr.len = 1;
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_error.len = 1;
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->block_error.len = 1;
+ c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
+ return ret;
+error_release_firmware:
+ release_firmware(fw);
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_sleep(struct dvb_frontend *fe)
+{
+ struct tda10071_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct tda10071_cmd cmd;
+ int ret, i;
+ struct tda10071_reg_val_mask tab[] = {
+ { 0xcd, 0x07, 0x07 },
+ { 0x80, 0x02, 0x02 },
+ { 0xcd, 0xc0, 0xc0 },
+ { 0xce, 0x1b, 0x1b },
+ { 0x9d, 0x01, 0x01 },
+ { 0x9d, 0x02, 0x02 },
+ { 0x9e, 0x01, 0x01 },
+ { 0x87, 0x80, 0x80 },
+ { 0xce, 0x08, 0x08 },
+ { 0xce, 0x10, 0x10 },
+ };
+
+ if (!dev->warm) {
+ ret = -EFAULT;
+ goto error;
+ }
+
+ cmd.args[0] = CMD_SET_SLEEP_MODE;
+ cmd.args[1] = 0;
+ cmd.args[2] = 1;
+ cmd.len = 3;
+ ret = tda10071_cmd_execute(dev, &cmd);
+ if (ret)
+ goto error;
+
+ for (i = 0; i < ARRAY_SIZE(tab); i++) {
+ ret = tda10071_wr_reg_mask(dev, tab[i].reg, tab[i].val,
+ tab[i].mask);
+ if (ret)
+ goto error;
+ }
+
+ return ret;
+error:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *s)
+{
+ s->min_delay_ms = 8000;
+ s->step_size = 0;
+ s->max_drift = 0;
+
+ return 0;
+}
+
+static const struct dvb_frontend_ops tda10071_ops = {
+ .delsys = { SYS_DVBS, SYS_DVBS2 },
+ .info = {
+ .name = "NXP TDA10071",
+ .frequency_min = 950000,
+ .frequency_max = 2150000,
+ .frequency_tolerance = 5000,
+ .symbol_rate_min = 1000000,
+ .symbol_rate_max = 45000000,
+ .caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 |
+ FE_CAN_FEC_2_3 |
+ FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_4_5 |
+ FE_CAN_FEC_5_6 |
+ FE_CAN_FEC_6_7 |
+ FE_CAN_FEC_7_8 |
+ FE_CAN_FEC_8_9 |
+ FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK |
+ FE_CAN_RECOVER |
+ FE_CAN_2G_MODULATION
+ },
+
+ .get_tune_settings = tda10071_get_tune_settings,
+
+ .init = tda10071_init,
+ .sleep = tda10071_sleep,
+
+ .set_frontend = tda10071_set_frontend,
+ .get_frontend = tda10071_get_frontend,
+
+ .read_status = tda10071_read_status,
+ .read_snr = tda10071_read_snr,
+ .read_signal_strength = tda10071_read_signal_strength,
+ .read_ber = tda10071_read_ber,
+ .read_ucblocks = tda10071_read_ucblocks,
+
+ .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd,
+ .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply,
+ .diseqc_send_burst = tda10071_diseqc_send_burst,
+
+ .set_tone = tda10071_set_tone,
+ .set_voltage = tda10071_set_voltage,
+};
+
+static struct dvb_frontend *tda10071_get_dvb_frontend(struct i2c_client *client)
+{
+ struct tda10071_dev *dev = i2c_get_clientdata(client);
+
+ dev_dbg(&client->dev, "\n");
+
+ return &dev->fe;
+}
+
+static int tda10071_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tda10071_dev *dev;
+ struct tda10071_platform_data *pdata = client->dev.platform_data;
+ int ret;
+ unsigned int uitmp;
+ static const struct regmap_config regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ dev->client = client;
+ mutex_init(&dev->cmd_execute_mutex);
+ dev->clk = pdata->clk;
+ dev->i2c_wr_max = pdata->i2c_wr_max;
+ dev->ts_mode = pdata->ts_mode;
+ dev->spec_inv = pdata->spec_inv;
+ dev->pll_multiplier = pdata->pll_multiplier;
+ dev->tuner_i2c_addr = pdata->tuner_i2c_addr;
+ dev->regmap = devm_regmap_init_i2c(client, ®map_config);
+ if (IS_ERR(dev->regmap)) {
+ ret = PTR_ERR(dev->regmap);
+ goto err_kfree;
+ }
+
+ /* chip ID */
+ ret = regmap_read(dev->regmap, 0xff, &uitmp);
+ if (ret)
+ goto err_kfree;
+ if (uitmp != 0x0f) {
+ ret = -ENODEV;
+ goto err_kfree;
+ }
+
+ /* chip type */
+ ret = regmap_read(dev->regmap, 0xdd, &uitmp);
+ if (ret)
+ goto err_kfree;
+ if (uitmp != 0x00) {
+ ret = -ENODEV;
+ goto err_kfree;
+ }
+
+ /* chip version */
+ ret = regmap_read(dev->regmap, 0xfe, &uitmp);
+ if (ret)
+ goto err_kfree;
+ if (uitmp != 0x01) {
+ ret = -ENODEV;
+ goto err_kfree;
+ }
+
+ /* create dvb_frontend */
+ memcpy(&dev->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops));
+ dev->fe.demodulator_priv = dev;
+ i2c_set_clientdata(client, dev);
+
+ /* setup callbacks */
+ pdata->get_dvb_frontend = tda10071_get_dvb_frontend;
+
+ dev_info(&client->dev, "NXP TDA10071 successfully identified\n");
+ return 0;
+err_kfree:
+ kfree(dev);
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tda10071_remove(struct i2c_client *client)
+{
+ struct tda10071_dev *dev = i2c_get_clientdata(client);
+
+ dev_dbg(&client->dev, "\n");
+
+ kfree(dev);
+ return 0;
+}
+
+static const struct i2c_device_id tda10071_id_table[] = {
+ {"tda10071_cx24118", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, tda10071_id_table);
+
+static struct i2c_driver tda10071_driver = {
+ .driver = {
+ .name = "tda10071",
+ .suppress_bind_attrs = true,
+ },
+ .probe = tda10071_probe,
+ .remove = tda10071_remove,
+ .id_table = tda10071_id_table,
+};
+
+module_i2c_driver(tda10071_driver);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(TDA10071_FIRMWARE);