diff options
Diffstat (limited to 'drivers/media/dvb-frontends')
28 files changed, 3762 insertions, 925 deletions
diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index a82f77c49bd5..c645aa81f423 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -73,6 +73,14 @@ config DVB_SI2165 Say Y when you want to support this frontend. +config DVB_MN88472 + tristate "Panasonic MN88472" + depends on DVB_CORE && I2C + select REGMAP_I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + config DVB_MN88473 tristate "Panasonic MN88473" depends on DVB_CORE && I2C @@ -853,6 +861,13 @@ config DVB_ASCOT2E help Say Y when you want to support this frontend. +config DVB_HELENE + tristate "Sony HELENE Sat/Ter tuner (CXD2858ER)" + depends on DVB_CORE && I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + comment "Tools to develop new frontends" config DVB_DUMMY_FE diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index eb7191f4219d..e90165ad361b 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_DVB_STV0900) += stv0900.o obj-$(CONFIG_DVB_STV090x) += stv090x.o obj-$(CONFIG_DVB_STV6110x) += stv6110x.o obj-$(CONFIG_DVB_M88DS3103) += m88ds3103.o +obj-$(CONFIG_DVB_MN88472) += mn88472.o obj-$(CONFIG_DVB_MN88473) += mn88473.o obj-$(CONFIG_DVB_ISL6423) += isl6423.o obj-$(CONFIG_DVB_EC100) += ec100.o @@ -123,3 +124,4 @@ obj-$(CONFIG_DVB_AS102_FE) += as102_fe.o obj-$(CONFIG_DVB_TC90522) += tc90522.o obj-$(CONFIG_DVB_HORUS3A) += horus3a.o obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o +obj-$(CONFIG_DVB_HELENE) += helene.o diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index efebe5ce2429..9a8157a5f49d 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -41,7 +41,6 @@ struct af9033_dev { u64 post_bit_count; u64 error_block_count; u64 total_block_count; - struct delayed_work stat_work; }; /* write multiple registers */ @@ -468,8 +467,6 @@ static int af9033_init(struct dvb_frontend *fe) c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_error.len = 1; c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); return 0; @@ -485,9 +482,6 @@ static int af9033_sleep(struct dvb_frontend *fe) int ret, i; u8 tmp; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - ret = af9033_wr_reg(dev, 0x80004c, 1); if (ret < 0) goto err; @@ -821,36 +815,39 @@ err: static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9033_dev *dev = fe->demodulator_priv; - int ret; - u8 tmp; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i, tmp = 0; + u8 u8tmp, buf[7]; + + dev_dbg(&dev->client->dev, "\n"); *status = 0; /* radio channel status, 0=no result, 1=has signal, 2=no signal */ - ret = af9033_rd_reg(dev, 0x800047, &tmp); + ret = af9033_rd_reg(dev, 0x800047, &u8tmp); if (ret < 0) goto err; /* has signal */ - if (tmp == 0x01) + if (u8tmp == 0x01) *status |= FE_HAS_SIGNAL; - if (tmp != 0x02) { + if (u8tmp != 0x02) { /* TPS lock */ - ret = af9033_rd_reg_mask(dev, 0x80f5a9, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f5a9, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI; /* full lock */ - ret = af9033_rd_reg_mask(dev, 0x80f999, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f999, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; @@ -858,6 +855,148 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + if (dev->is_af9035) { + ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); + if (ret) + goto err; + tmp = -u8tmp * 1000; + } else { + ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); + if (ret) + goto err; + tmp = (u8tmp - 100) * 1000; + } + + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].svalue = tmp; + } else { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + u32 snr_val, snr_lut_size; + const struct val_snr *snr_lut = NULL; + + /* read value */ + ret = af9033_rd_regs(dev, 0x80002c, buf, 3); + if (ret) + goto err; + + snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); + + /* read superframe number */ + ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); + if (ret) + goto err; + + if (u8tmp) + snr_val /= u8tmp; + + /* read current transmission mode */ + ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_val *= 4; + break; + case 1: + snr_val *= 1; + break; + case 2: + snr_val *= 2; + break; + default: + snr_val *= 0; + break; + } + + /* read current modulation */ + ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_lut_size = ARRAY_SIZE(qpsk_snr_lut); + snr_lut = qpsk_snr_lut; + break; + case 1: + snr_lut_size = ARRAY_SIZE(qam16_snr_lut); + snr_lut = qam16_snr_lut; + break; + case 2: + snr_lut_size = ARRAY_SIZE(qam64_snr_lut); + snr_lut = qam64_snr_lut; + break; + default: + snr_lut_size = 0; + tmp = 0; + break; + } + + for (i = 0; i < snr_lut_size; i++) { + tmp = snr_lut[i].snr * 1000; + if (snr_val < snr_lut[i].val) + break; + } + + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = tmp; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* UCB/PER/BER */ + if (dev->fe_status & FE_HAS_LOCK) { + /* outer FEC, 204 byte packets */ + u16 abort_packet_count, rsd_packet_count; + /* inner FEC, bits */ + u32 rsd_bit_err_count; + + /* + * Packet count used for measurement is 10000 + * (rsd_packet_count). Maybe it should be increased? + */ + + ret = af9033_rd_regs(dev, 0x800032, buf, 7); + if (ret) + goto err; + + abort_packet_count = (buf[1] << 8) | (buf[0] << 0); + rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; + rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); + + dev->error_block_count += abort_packet_count; + dev->total_block_count += rsd_packet_count; + dev->post_bit_error += rsd_bit_err_count; + dev->post_bit_count += rsd_packet_count * 204 * 8; + + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = dev->total_block_count; + + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = dev->error_block_count; + + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + } + return 0; err: @@ -1059,159 +1198,6 @@ err: return ret; } -static void af9033_stat_work(struct work_struct *work) -{ - struct af9033_dev *dev = container_of(work, struct af9033_dev, stat_work.work); - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp, i, len; - u8 u8tmp, buf[7]; - - dev_dbg(&dev->client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - if (dev->is_af9035) { - ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); - tmp = -u8tmp * 1000; - } else { - ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); - tmp = (u8tmp - 100) * 1000; - } - if (ret) - goto err; - - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_DECIBEL; - c->strength.stat[0].svalue = tmp; - } else { - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - u32 snr_val; - const struct val_snr *snr_lut; - - /* read value */ - ret = af9033_rd_regs(dev, 0x80002c, buf, 3); - if (ret) - goto err; - - snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); - - /* read superframe number */ - ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); - if (ret) - goto err; - - if (u8tmp) - snr_val /= u8tmp; - - /* read current transmission mode */ - ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - snr_val *= 4; - break; - case 1: - snr_val *= 1; - break; - case 2: - snr_val *= 2; - break; - default: - goto err_schedule_delayed_work; - } - - /* read current modulation */ - ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - len = ARRAY_SIZE(qpsk_snr_lut); - snr_lut = qpsk_snr_lut; - break; - case 1: - len = ARRAY_SIZE(qam16_snr_lut); - snr_lut = qam16_snr_lut; - break; - case 2: - len = ARRAY_SIZE(qam64_snr_lut); - snr_lut = qam64_snr_lut; - break; - default: - goto err_schedule_delayed_work; - } - - for (i = 0; i < len; i++) { - tmp = snr_lut[i].snr * 1000; - if (snr_val < snr_lut[i].val) - break; - } - - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* UCB/PER/BER */ - if (dev->fe_status & FE_HAS_LOCK) { - /* outer FEC, 204 byte packets */ - u16 abort_packet_count, rsd_packet_count; - /* inner FEC, bits */ - u32 rsd_bit_err_count; - - /* - * Packet count used for measurement is 10000 - * (rsd_packet_count). Maybe it should be increased? - */ - - ret = af9033_rd_regs(dev, 0x800032, buf, 7); - if (ret) - goto err; - - abort_packet_count = (buf[1] << 8) | (buf[0] << 0); - rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; - rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); - - dev->error_block_count += abort_packet_count; - dev->total_block_count += rsd_packet_count; - dev->post_bit_error += rsd_bit_err_count; - dev->post_bit_count += rsd_packet_count * 204 * 8; - - c->block_count.len = 1; - c->block_count.stat[0].scale = FE_SCALE_COUNTER; - c->block_count.stat[0].uvalue = dev->total_block_count; - - c->block_error.len = 1; - c->block_error.stat[0].scale = FE_SCALE_COUNTER; - c->block_error.stat[0].uvalue = dev->error_block_count; - - c->post_bit_count.len = 1; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - - c->post_bit_error.len = 1; - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); -} - static struct dvb_frontend_ops af9033_ops = { .delsys = { SYS_DVBT }, .info = { @@ -1272,7 +1258,6 @@ static int af9033_probe(struct i2c_client *client, /* setup the state */ dev->client = client; - INIT_DELAYED_WORK(&dev->stat_work, af9033_stat_work); memcpy(&dev->cfg, cfg, sizeof(struct af9033_config)); if (dev->cfg.clock != 12000000) { @@ -1372,9 +1357,6 @@ static int af9033_remove(struct i2c_client *client) dev_dbg(&dev->client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - dev->fe.ops.release = NULL; dev->fe.demodulator_priv = NULL; kfree(dev); @@ -1391,6 +1373,7 @@ MODULE_DEVICE_TABLE(i2c, af9033_id_table); static struct i2c_driver af9033_driver = { .driver = { .name = "af9033", + .suppress_bind_attrs = true, }, .probe = af9033_probe, .remove = af9033_remove, diff --git a/drivers/media/dvb-frontends/ascot2e.c b/drivers/media/dvb-frontends/ascot2e.c index f770f6a2c987..8cc8c4597b6a 100644 --- a/drivers/media/dvb-frontends/ascot2e.c +++ b/drivers/media/dvb-frontends/ascot2e.c @@ -132,7 +132,7 @@ static int ascot2e_write_regs(struct ascot2e_priv *priv, } }; - if (len + 1 >= sizeof(buf)) { + if (len + 1 > sizeof(buf)) { dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 900186ba8e62..09c39346167f 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -1,7 +1,9 @@ /* * cxd2841er.c * - * Sony CXD2441ER digital demodulator driver + * Sony digital demodulator driver for + * CXD2841ER - DVB-S/S2/T/T2/C/C2 + * CXD2854ER - DVB-S/S2/T/T2/C/C2, ISDB-T/S * * Copyright 2012 Sony Corporation * Copyright (C) 2014 NetUP Inc. @@ -34,6 +36,16 @@ #include "cxd2841er_priv.h" #define MAX_WRITE_REGSIZE 16 +#define LOG2_E_100X 144 + +/* DVB-C constellation */ +enum sony_dvbc_constellation_t { + SONY_DVBC_CONSTELLATION_16QAM, + SONY_DVBC_CONSTELLATION_32QAM, + SONY_DVBC_CONSTELLATION_64QAM, + SONY_DVBC_CONSTELLATION_128QAM, + SONY_DVBC_CONSTELLATION_256QAM +}; enum cxd2841er_state { STATE_SHUTDOWN = 0, @@ -51,6 +63,8 @@ struct cxd2841er_priv { const struct cxd2841er_config *config; enum cxd2841er_state state; u8 system; + enum cxd2841er_xtal xtal; + enum fe_caps caps; }; static const struct cxd2841er_cnr_data s_cn_data[] = { @@ -188,6 +202,9 @@ static const struct cxd2841er_cnr_data s2_cn_data[] = { }; #define MAKE_IFFREQ_CONFIG(iffreq) ((u32)(((iffreq)/41.0)*16777216.0 + 0.5)) +#define MAKE_IFFREQ_CONFIG_XTAL(xtal, iffreq) ((xtal == SONY_XTAL_24000) ? \ + (u32)(((iffreq)/48.0)*16777216.0 + 0.5) : \ + (u32)(((iffreq)/41.0)*16777216.0 + 0.5)) static void cxd2841er_i2c_debug(struct cxd2841er_priv *priv, u8 addr, u8 reg, u8 write, @@ -217,7 +234,7 @@ static int cxd2841er_write_regs(struct cxd2841er_priv *priv, }; if (len + 1 >= sizeof(buf)) { - dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", + dev_warn(&priv->i2c->dev, "wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; } @@ -282,6 +299,7 @@ static int cxd2841er_read_regs(struct cxd2841er_priv *priv, KBUILD_MODNAME, ret, i2c_addr, reg); return ret; } + cxd2841er_i2c_debug(priv, i2c_addr, reg, 0, val, len); return 0; } @@ -427,6 +445,15 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, u32 bandwidth); +static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, + u32 bandwidth); + +static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv); + +static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv); + +static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv); + static int cxd2841er_retune_active(struct cxd2841er_priv *priv, struct dtv_frontend_properties *p) { @@ -454,7 +481,13 @@ static int cxd2841er_retune_active(struct cxd2841er_priv *priv, priv, p->bandwidth_hz); case SYS_DVBC_ANNEX_A: return cxd2841er_sleep_tc_to_active_c_band( - priv, 8000000); + priv, p->bandwidth_hz); + case SYS_ISDBT: + cxd2841er_active_i_to_sleep_tc(priv); + cxd2841er_sleep_tc_to_shutdown(priv); + cxd2841er_shutdown_to_sleep_tc(priv); + return cxd2841er_sleep_tc_to_active_i( + priv, p->bandwidth_hz); } } dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", @@ -669,6 +702,45 @@ static int cxd2841er_active_c_to_sleep_tc(struct cxd2841er_priv *priv) return 0; } +static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* disable TS output */ + cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); + /* enable Hi-Z setting 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); + /* enable Hi-Z setting 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); + + /* TODO: Cancel demod parameter */ + + /* Set SLV-X Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); + /* disable ADC 1 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Disable ADC 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); + /* Disable ADC 3 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); + /* Disable ADC clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); + /* Disable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); + /* Disable demod clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); + priv->state = STATE_SLEEP_TC; + return 0; +} + static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) { dev_dbg(&priv->i2c->dev, "%s()\n", __func__); @@ -686,8 +758,25 @@ static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); /* Set demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); - /* Set X'tal clock to 20.5Mhz */ - cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + + switch (priv->xtal) { + case SONY_XTAL_20500: + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + break; + case SONY_XTAL_24000: + /* Select demod frequency */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x03); + break; + case SONY_XTAL_41000: + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x01); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid demod xtal %d\n", + __func__, priv->xtal); + return -EINVAL; + } + /* Set demod mode */ cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x0a); /* Clear demod SW reset */ @@ -712,6 +801,8 @@ static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) { + u8 data = 0; + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); if (priv->state != STATE_SHUTDOWN) { dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", @@ -727,9 +818,24 @@ static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); /* Set demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); - /* Set X'tal clock to 20.5Mhz */ + /* Select ADC clock mode */ cxd2841er_write_reg(priv, I2C_SLVX, 0x13, 0x00); - cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + + switch (priv->xtal) { + case SONY_XTAL_20500: + data = 0x0; + break; + case SONY_XTAL_24000: + /* Select demod frequency */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + data = 0x3; + break; + case SONY_XTAL_41000: + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + data = 0x1; + break; + } + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, data); /* Clear demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x00); usleep_range(1000, 2000); @@ -809,11 +915,14 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, static u8 cxd2841er_chip_id(struct cxd2841er_priv *priv) { - u8 chip_id; + u8 chip_id = 0; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - cxd2841er_write_reg(priv, I2C_SLVT, 0, 0); - cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); + if (cxd2841er_write_reg(priv, I2C_SLVT, 0, 0) == 0) + cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); + else if (cxd2841er_write_reg(priv, I2C_SLVX, 0, 0) == 0) + cxd2841er_read_reg(priv, I2C_SLVX, 0xfd, &chip_id); + return chip_id; } @@ -896,6 +1005,25 @@ static int cxd2841er_read_status_c(struct cxd2841er_priv *priv, u8 *tslock) return 0; } +static int cxd2841er_read_status_i(struct cxd2841er_priv *priv, + u8 *sync, u8 *tslock, u8 *unlock) +{ + u8 data = 0; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) + return -EINVAL; + /* Set SLV-T Bank : 0x60 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data); + dev_dbg(&priv->i2c->dev, + "%s(): lock=0x%x\n", __func__, data); + *sync = ((data & 0x02) ? 1 : 0); + *tslock = ((data & 0x01) ? 1 : 0); + *unlock = ((data & 0x10) ? 1 : 0); + return 0; +} + static int cxd2841er_read_status_tc(struct dvb_frontend *fe, enum fe_status *status) { @@ -921,6 +1049,20 @@ static int cxd2841er_read_status_tc(struct dvb_frontend *fe, FE_HAS_SYNC; if (tslock) *status |= FE_HAS_LOCK; + } else if (priv->system == SYS_ISDBT) { + ret = cxd2841er_read_status_i( + priv, &sync, &tslock, &unlock); + if (ret) + goto done; + if (unlock) + goto done; + if (sync) + *status = FE_HAS_SIGNAL | + FE_HAS_CARRIER | + FE_HAS_VITERBI | + FE_HAS_SYNC; + if (tslock) + *status |= FE_HAS_LOCK; } else if (priv->system == SYS_DVBC_ANNEX_A) { ret = cxd2841er_read_status_c(priv, &tslock); if (ret) @@ -997,6 +1139,76 @@ static int cxd2841er_get_carrier_offset_s_s2(struct cxd2841er_priv *priv, return 0; } +static int cxd2841er_get_carrier_offset_i(struct cxd2841er_priv *priv, + u32 bandwidth, int *offset) +{ + u8 data[4]; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + if (priv->system != SYS_ISDBT) { + dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", + __func__, priv->system); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); + *offset = -1 * sign_extend32( + ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | + ((u32)data[2] << 8) | (u32)data[3], 29); + + switch (bandwidth) { + case 6000000: + *offset = -1 * ((*offset) * 8/264); + break; + case 7000000: + *offset = -1 * ((*offset) * 8/231); + break; + case 8000000: + *offset = -1 * ((*offset) * 8/198); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", + __func__, bandwidth); + return -EINVAL; + } + + dev_dbg(&priv->i2c->dev, "%s(): bandwidth %d offset %d\n", + __func__, bandwidth, *offset); + + return 0; +} + +static int cxd2841er_get_carrier_offset_t(struct cxd2841er_priv *priv, + u32 bandwidth, int *offset) +{ + u8 data[4]; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + if (priv->system != SYS_DVBT) { + dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", + __func__, priv->system); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); + *offset = -1 * sign_extend32( + ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | + ((u32)data[2] << 8) | (u32)data[3], 29); + *offset *= (bandwidth / 1000000); + *offset /= 235; + return 0; +} + static int cxd2841er_get_carrier_offset_t2(struct cxd2841er_priv *priv, u32 bandwidth, int *offset) { @@ -1060,6 +1272,24 @@ static int cxd2841er_get_carrier_offset_c(struct cxd2841er_priv *priv, return 0; } +static int cxd2841er_read_packet_errors_c( + struct cxd2841er_priv *priv, u32 *penum) +{ + u8 data[3]; + + *penum = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0xea, data, sizeof(data)); + if (data[2] & 0x01) + *penum = ((u32)data[0] << 8) | (u32)data[1]; + return 0; +} + static int cxd2841er_read_packet_errors_t( struct cxd2841er_priv *priv, u32 *penum) { @@ -1096,11 +1326,85 @@ static int cxd2841er_read_packet_errors_t2( return 0; } -static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv) +static int cxd2841er_read_packet_errors_i( + struct cxd2841er_priv *priv, u32 *penum) +{ + u8 data[2]; + + *penum = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0xA1, data, 1); + + if (!(data[0] & 0x01)) + return 0; + + /* Layer A */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA2, data, sizeof(data)); + *penum = ((u32)data[0] << 8) | (u32)data[1]; + + /* Layer B */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA4, data, sizeof(data)); + *penum += ((u32)data[0] << 8) | (u32)data[1]; + + /* Layer C */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA6, data, sizeof(data)); + *penum += ((u32)data[0] << 8) | (u32)data[1]; + + return 0; +} + +static int cxd2841er_read_ber_c(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) +{ + u8 data[3]; + u32 bit_err, period_exp; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0x62, data, sizeof(data)); + if (!(data[0] & 0x80)) { + dev_dbg(&priv->i2c->dev, + "%s(): no valid BER data\n", __func__); + return -EINVAL; + } + bit_err = ((u32)(data[0] & 0x3f) << 16) | + ((u32)data[1] << 8) | + (u32)data[2]; + cxd2841er_read_reg(priv, I2C_SLVT, 0x60, data); + period_exp = data[0] & 0x1f; + + if ((period_exp <= 11) && (bit_err > (1 << period_exp) * 204 * 8)) { + dev_dbg(&priv->i2c->dev, + "%s(): period_exp(%u) or bit_err(%u) not in range. no valid BER data\n", + __func__, period_exp, bit_err); + return -EINVAL; + } + + dev_dbg(&priv->i2c->dev, + "%s(): period_exp(%u) or bit_err(%u) count=%d\n", + __func__, period_exp, bit_err, + ((1 << period_exp) * 204 * 8)); + + *bit_error = bit_err; + *bit_count = ((1 << period_exp) * 204 * 8); + + return 0; +} + +static int cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[11]; - u32 bit_error, bit_count; - u32 temp_q, temp_r; /* Set SLV-T Bank : 0xA0 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); @@ -1116,40 +1420,30 @@ static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv) */ cxd2841er_read_regs(priv, I2C_SLVT, 0x35, data, 11); if (data[0] & 0x01) { - bit_error = ((u32)(data[1] & 0x3F) << 16) | - ((u32)(data[2] & 0xFF) << 8) | - (u32)(data[3] & 0xFF); - bit_count = ((u32)(data[8] & 0x3F) << 16) | - ((u32)(data[9] & 0xFF) << 8) | - (u32)(data[10] & 0xFF); - /* - * BER = bitError / bitCount - * = (bitError * 10^7) / bitCount - * = ((bitError * 625 * 125 * 128) / bitCount - */ - if ((bit_count == 0) || (bit_error > bit_count)) { + *bit_error = ((u32)(data[1] & 0x3F) << 16) | + ((u32)(data[2] & 0xFF) << 8) | + (u32)(data[3] & 0xFF); + *bit_count = ((u32)(data[8] & 0x3F) << 16) | + ((u32)(data[9] & 0xFF) << 8) | + (u32)(data[10] & 0xFF); + if ((*bit_count == 0) || (*bit_error > *bit_count)) { dev_dbg(&priv->i2c->dev, "%s(): invalid bit_error %d, bit_count %d\n", - __func__, bit_error, bit_count); - return 0; + __func__, *bit_error, *bit_count); + return -EINVAL; } - temp_q = div_u64_rem(10000000ULL * bit_error, - bit_count, &temp_r); - if (bit_count != 1 && temp_r >= bit_count / 2) - temp_q++; - return temp_q; + return 0; } dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); - return 0; + return -EINVAL; } -static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv) +static int cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[5]; - u32 bit_error, period; - u32 temp_q, temp_r; - u32 result = 0; + u32 period; /* Set SLV-T Bank : 0xB2 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xb2); @@ -1164,10 +1458,10 @@ static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv) cxd2841er_read_regs(priv, I2C_SLVT, 0x30, data, 5); if (data[0] & 0x01) { /* Bit error count */ - bit_error = ((u32)(data[1] & 0x0F) << 24) | - ((u32)(data[2] & 0xFF) << 16) | - ((u32)(data[3] & 0xFF) << 8) | - (u32)(data[4] & 0xFF); + *bit_error = ((u32)(data[1] & 0x0F) << 24) | + ((u32)(data[2] & 0xFF) << 16) | + ((u32)(data[3] & 0xFF) << 8) | + (u32)(data[4] & 0xFF); /* Set SLV-T Bank : 0xA0 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); @@ -1177,40 +1471,30 @@ static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv) if (period == 0) { dev_dbg(&priv->i2c->dev, "%s(): period is 0\n", __func__); - return 0; + return -EINVAL; } - if (bit_error > (period * 64800)) { + if (*bit_error > (period * 64800)) { dev_dbg(&priv->i2c->dev, "%s(): invalid bit_err 0x%x period 0x%x\n", - __func__, bit_error, period); - return 0; + __func__, *bit_error, period); + return -EINVAL; } - /* - * BER = bitError / (period * 64800) - * = (bitError * 10^7) / (period * 64800) - * = (bitError * 10^5) / (period * 648) - * = (bitError * 12500) / (period * 81) - * = (bitError * 10) * 1250 / (period * 81) - */ - temp_q = div_u64_rem(12500ULL * bit_error, - period * 81, &temp_r); - if (temp_r >= period * 40) - temp_q++; - result = temp_q; + *bit_count = period * 64800; + + return 0; } else { dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); } - return result; + return -EINVAL; } -static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, u32 *ber) +static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[4]; - u32 div, q, r; - u32 bit_err, period_exp, n_ldpc; + u32 period_exp, n_ldpc; - *ber = 0; if (priv->state != STATE_ACTIVE_TC) { dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", __func__, priv->state); @@ -1221,40 +1505,44 @@ static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, u32 *ber) if (!(data[0] & 0x10)) { dev_dbg(&priv->i2c->dev, "%s(): no valid BER data\n", __func__); - return 0; + return -EINVAL; } - bit_err = ((u32)(data[0] & 0x0f) << 24) | - ((u32)data[1] << 16) | - ((u32)data[2] << 8) | - (u32)data[3]; + *bit_error = ((u32)(data[0] & 0x0f) << 24) | + ((u32)data[1] << 16) | + ((u32)data[2] << 8) | + (u32)data[3]; cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data); period_exp = data[0] & 0x0f; cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x22); cxd2841er_read_reg(priv, I2C_SLVT, 0x5e, data); n_ldpc = ((data[0] & 0x03) == 0 ? 16200 : 64800); - if (bit_err > ((1U << period_exp) * n_ldpc)) { + if (*bit_error > ((1U << period_exp) * n_ldpc)) { dev_dbg(&priv->i2c->dev, "%s(): invalid BER value\n", __func__); return -EINVAL; } + + /* + * FIXME: the right thing would be to return bit_error untouched, + * but, as we don't know the scale returned by the counters, let's + * at least preserver BER = bit_error/bit_count. + */ if (period_exp >= 4) { - div = (1U << (period_exp - 4)) * (n_ldpc / 200); - q = div_u64_rem(3125ULL * bit_err, div, &r); + *bit_count = (1U << (period_exp - 4)) * (n_ldpc / 200); + *bit_error *= 3125ULL; } else { - div = (1U << period_exp) * (n_ldpc / 200); - q = div_u64_rem(50000ULL * bit_err, div, &r); + *bit_count = (1U << period_exp) * (n_ldpc / 200); + *bit_error *= 50000ULL; } - *ber = (r >= div / 2) ? q + 1 : q; return 0; } -static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, u32 *ber) +static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, + u32 *bit_error, u32 *bit_count) { u8 data[2]; - u32 div, q, r; - u32 bit_err, period; + u32 period; - *ber = 0; if (priv->state != STATE_ACTIVE_TC) { dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", __func__, priv->state); @@ -1268,16 +1556,22 @@ static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, u32 *ber) return 0; } cxd2841er_read_regs(priv, I2C_SLVT, 0x22, data, sizeof(data)); - bit_err = ((u32)data[0] << 8) | (u32)data[1]; + *bit_error = ((u32)data[0] << 8) | (u32)data[1]; cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data); period = ((data[0] & 0x07) == 0) ? 256 : (4096 << (data[0] & 0x07)); - div = period / 128; - q = div_u64_rem(78125ULL * bit_err, div, &r); - *ber = (r >= div / 2) ? q + 1 : q; + + /* + * FIXME: the right thing would be to return bit_error untouched, + * but, as we don't know the scale returned by the counters, let's + * at least preserver BER = bit_error/bit_count. + */ + *bit_count = period / 128; + *bit_error *= 78125ULL; return 0; } -static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, u8 delsys) +static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, + u8 delsys, u32 *snr) { u8 data[3]; u32 res = 0, value; @@ -1335,9 +1629,71 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, u8 delsys) } else { dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); + return -EINVAL; } done: - return res; + *snr = res; + return 0; +} + +static uint32_t sony_log(uint32_t x) +{ + return (((10000>>8)*(intlog2(x)>>16) + LOG2_E_100X/2)/LOG2_E_100X); +} + +static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr) +{ + u32 reg; + u8 data[2]; + enum sony_dvbc_constellation_t qam = SONY_DVBC_CONSTELLATION_16QAM; + + *snr = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, + "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + + /* + * Freeze registers: ensure multiple separate register reads + * are from the same snapshot + */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01); + + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0x19, data, 1); + qam = (enum sony_dvbc_constellation_t) (data[0] & 0x07); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4C, data, 2); + + reg = ((u32)(data[0]&0x1f) << 8) | (u32)data[1]; + if (reg == 0) { + dev_dbg(&priv->i2c->dev, + "%s(): reg value out of range\n", __func__); + return 0; + } + + switch (qam) { + case SONY_DVBC_CONSTELLATION_16QAM: + case SONY_DVBC_CONSTELLATION_64QAM: + case SONY_DVBC_CONSTELLATION_256QAM: + /* SNR(dB) = -9.50 * ln(IREG_SNR_ESTIMATE / (24320)) */ + if (reg < 126) + reg = 126; + *snr = -95 * (int32_t)sony_log(reg) + 95941; + break; + case SONY_DVBC_CONSTELLATION_32QAM: + case SONY_DVBC_CONSTELLATION_128QAM: + /* SNR(dB) = -8.75 * ln(IREG_SNR_ESTIMATE / (20800)) */ + if (reg < 69) + reg = 69; + *snr = -88 * (int32_t)sony_log(reg) + 86999; + break; + default: + return -EINVAL; + } + + return 0; } static int cxd2841er_read_snr_t(struct cxd2841er_priv *priv, u32 *snr) @@ -1391,6 +1747,52 @@ static int cxd2841er_read_snr_t2(struct cxd2841er_priv *priv, u32 *snr) return 0; } +static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr) +{ + u32 reg; + u8 data[2]; + + *snr = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, + "%s(): invalid state %d\n", __func__, + priv->state); + return -EINVAL; + } + + /* Freeze all registers */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01); + + + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); + reg = ((u32)data[0] << 8) | (u32)data[1]; + if (reg == 0) { + dev_dbg(&priv->i2c->dev, + "%s(): reg value out of range\n", __func__); + return 0; + } + if (reg > 4996) + reg = 4996; + *snr = 100 * intlog10(reg) - 9031; + return 0; +} + +static u16 cxd2841er_read_agc_gain_c(struct cxd2841er_priv *priv, + u8 delsys) +{ + u8 data[2]; + + cxd2841er_write_reg( + priv, I2C_SLVT, 0x00, 0x40); + cxd2841er_read_regs(priv, I2C_SLVT, 0x49, data, 2); + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); + return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; +} + static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, u8 delsys) { @@ -1399,6 +1801,26 @@ static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg( priv, I2C_SLVT, 0x00, (delsys == SYS_DVBT ? 0x10 : 0x20)); cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); + return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; +} + +static u16 cxd2841er_read_agc_gain_i(struct cxd2841er_priv *priv, + u8 delsys) +{ + u8 data[2]; + + cxd2841er_write_reg( + priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); + + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; } @@ -1417,101 +1839,170 @@ static u16 cxd2841er_read_agc_gain_s(struct cxd2841er_priv *priv) return ((((u16)data[0] & 0x1F) << 8) | (u16)(data[1] & 0xFF)) << 3; } -static int cxd2841er_read_ber(struct dvb_frontend *fe, u32 *ber) +static void cxd2841er_read_ber(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; + u32 ret, bit_error = 0, bit_count = 0; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - *ber = 0; switch (p->delivery_system) { + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + ret = cxd2841er_read_ber_c(priv, &bit_error, &bit_count); + break; case SYS_DVBS: - *ber = cxd2841er_mon_read_ber_s(priv); + ret = cxd2841er_mon_read_ber_s(priv, &bit_error, &bit_count); break; case SYS_DVBS2: - *ber = cxd2841er_mon_read_ber_s2(priv); + ret = cxd2841er_mon_read_ber_s2(priv, &bit_error, &bit_count); break; case SYS_DVBT: - return cxd2841er_read_ber_t(priv, ber); + ret = cxd2841er_read_ber_t(priv, &bit_error, &bit_count); + break; case SYS_DVBT2: - return cxd2841er_read_ber_t2(priv, ber); - default: - *ber = 0; + ret = cxd2841er_read_ber_t2(priv, &bit_error, &bit_count); break; + default: + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + if (!ret) { + p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + p->post_bit_error.stat[0].uvalue += bit_error; + p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + p->post_bit_count.stat[0].uvalue += bit_count; + } else { + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } - return 0; } -static int cxd2841er_read_signal_strength(struct dvb_frontend *fe, - u16 *strength) +static void cxd2841er_read_signal_strength(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; + s32 strength; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (p->delivery_system) { case SYS_DVBT: case SYS_DVBT2: - *strength = 65535 - cxd2841er_read_agc_gain_t_t2( - priv, p->delivery_system); + strength = cxd2841er_read_agc_gain_t_t2(priv, + p->delivery_system); + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + /* Formula was empirically determinated @ 410 MHz */ + p->strength.stat[0].uvalue = strength * 366 / 100 - 89520; + break; /* Code moved out of the function */ + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + strength = cxd2841er_read_agc_gain_c(priv, + p->delivery_system); + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + /* + * Formula was empirically determinated via linear regression, + * using frequencies: 175 MHz, 410 MHz and 800 MHz, and a + * stream modulated with QAM64 + */ + p->strength.stat[0].uvalue = strength * 4045 / 1000 - 85224; + break; + case SYS_ISDBT: + strength = cxd2841er_read_agc_gain_i(priv, p->delivery_system); + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + /* + * Formula was empirically determinated via linear regression, + * using frequencies: 175 MHz, 410 MHz and 800 MHz. + */ + p->strength.stat[0].uvalue = strength * 3775 / 1000 - 90185; break; case SYS_DVBS: case SYS_DVBS2: - *strength = 65535 - cxd2841er_read_agc_gain_s(priv); + strength = 65535 - cxd2841er_read_agc_gain_s(priv); + p->strength.stat[0].scale = FE_SCALE_RELATIVE; + p->strength.stat[0].uvalue = strength; break; default: - *strength = 0; + p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; break; } - return 0; } -static int cxd2841er_read_snr(struct dvb_frontend *fe, u16 *snr) +static void cxd2841er_read_snr(struct dvb_frontend *fe) { u32 tmp = 0; + int ret = 0; struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (p->delivery_system) { + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + ret = cxd2841er_read_snr_c(priv, &tmp); + break; case SYS_DVBT: - cxd2841er_read_snr_t(priv, &tmp); + ret = cxd2841er_read_snr_t(priv, &tmp); break; case SYS_DVBT2: - cxd2841er_read_snr_t2(priv, &tmp); + ret = cxd2841er_read_snr_t2(priv, &tmp); + break; + case SYS_ISDBT: + ret = cxd2841er_read_snr_i(priv, &tmp); break; case SYS_DVBS: case SYS_DVBS2: - tmp = cxd2841er_dvbs_read_snr(priv, p->delivery_system); + ret = cxd2841er_dvbs_read_snr(priv, p->delivery_system, &tmp); break; default: dev_dbg(&priv->i2c->dev, "%s(): unknown delivery system %d\n", __func__, p->delivery_system); - break; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + if (!ret) { + p->cnr.stat[0].scale = FE_SCALE_DECIBEL; + p->cnr.stat[0].svalue = tmp; + } else { + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } - *snr = tmp & 0xffff; - return 0; } -static int cxd2841er_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +static void cxd2841er_read_ucblocks(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct cxd2841er_priv *priv = fe->demodulator_priv; + u32 ucblocks; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (p->delivery_system) { + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_B: + case SYS_DVBC_ANNEX_C: + cxd2841er_read_packet_errors_c(priv, &ucblocks); + break; case SYS_DVBT: - cxd2841er_read_packet_errors_t(priv, ucblocks); + cxd2841er_read_packet_errors_t(priv, &ucblocks); break; case SYS_DVBT2: - cxd2841er_read_packet_errors_t2(priv, ucblocks); + cxd2841er_read_packet_errors_t2(priv, &ucblocks); break; - default: - *ucblocks = 0; + case SYS_ISDBT: + cxd2841er_read_packet_errors_i(priv, &ucblocks); break; + default: + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; } dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - return 0; + + p->block_error.stat[0].scale = FE_SCALE_COUNTER; + p->block_error.stat[0].uvalue = ucblocks; } static int cxd2841er_dvbt2_set_profile( @@ -1524,15 +2015,18 @@ static int cxd2841er_dvbt2_set_profile( switch (profile) { case DVBT2_PROFILE_BASE: tune_mode = 0x01; - seq_not2d_time = 12; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x0E:0x0C; break; case DVBT2_PROFILE_LITE: tune_mode = 0x05; - seq_not2d_time = 40; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; break; case DVBT2_PROFILE_ANY: tune_mode = 0x00; - seq_not2d_time = 40; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; break; default: return -EINVAL; @@ -1574,254 +2068,617 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, u32 bandwidth) { u32 iffreq; - u8 b20_9f[5]; - u8 b10_a6[14]; - u8 b10_b6[3]; - u8 b10_d7; + u8 data[MAX_WRITE_REGSIZE]; + + const uint8_t nominalRate8bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + const uint8_t nominalRate7bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + const uint8_t nominalRate6bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ + {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ + }; + + const uint8_t nominalRate5bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ + {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ + {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ + }; + + const uint8_t nominalRate17bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x58, 0xE2, 0xAF, 0xE0, 0xBC}, /* 20.5MHz XTal */ + {0x68, 0x0F, 0xA2, 0x32, 0xD0}, /* 24MHz XTal */ + {0x58, 0xE2, 0xAF, 0xE0, 0xBC} /* 41MHz XTal */ + }; + + const uint8_t itbCoef8bw[3][14] = { + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, + 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, + 0x29, 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, + 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ + }; + + const uint8_t itbCoef7bw[3][14] = { + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, + 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, + 0x29, 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, + 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ + }; + + const uint8_t itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, + 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + const uint8_t itbCoef5bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, + 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + const uint8_t itbCoef17bw[3][14] = { + {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, + 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99}, /* 20.5MHz XTal */ + {0x33, 0x8E, 0x2B, 0x97, 0x2D, 0x95, 0x37, 0x8B, + 0x30, 0x97, 0x2D, 0x9A, 0x21, 0xA4}, /* 24MHz XTal */ + {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, + 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99} /* 41MHz XTal */ + }; + + /* Set SLV-T Bank : 0x20 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (bandwidth) { case 8000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x11; - b20_9f[1] = 0xf0; - b20_9f[2] = 0x00; - b20_9f[3] = 0x00; - b20_9f[4] = 0x00; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x26; - b10_a6[1] = 0xaf; - b10_a6[2] = 0x06; - b10_a6[3] = 0xcd; - b10_a6[4] = 0x13; - b10_a6[5] = 0xbb; - b10_a6[6] = 0x28; - b10_a6[7] = 0xba; - b10_a6[8] = 0x23; - b10_a6[9] = 0xa9; - b10_a6[10] = 0x1f; - b10_a6[11] = 0xa8; - b10_a6[12] = 0x2c; - b10_a6[13] = 0xc8; - iffreq = MAKE_IFFREQ_CONFIG(4.80); - b10_d7 = 0x00; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x00, 0x07); break; case 7000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x14; - b20_9f[1] = 0x80; - b20_9f[2] = 0x00; - b20_9f[3] = 0x00; - b20_9f[4] = 0x00; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x2C; - b10_a6[1] = 0xBD; - b10_a6[2] = 0x02; - b10_a6[3] = 0xCF; - b10_a6[4] = 0x04; - b10_a6[5] = 0xF8; - b10_a6[6] = 0x23; - b10_a6[7] = 0xA6; - b10_a6[8] = 0x29; - b10_a6[9] = 0xB0; - b10_a6[10] = 0x26; - b10_a6[11] = 0xA9; - b10_a6[12] = 0x21; - b10_a6[13] = 0xA5; - iffreq = MAKE_IFFREQ_CONFIG(4.2); - b10_d7 = 0x02; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x02, 0x07); break; case 6000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x17; - b20_9f[1] = 0xEA; - b20_9f[2] = 0xAA; - b20_9f[3] = 0xAA; - b20_9f[4] = 0xAA; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x27; - b10_a6[1] = 0xA7; - b10_a6[2] = 0x28; - b10_a6[3] = 0xB3; - b10_a6[4] = 0x02; - b10_a6[5] = 0xF0; - b10_a6[6] = 0x01; - b10_a6[7] = 0xE8; - b10_a6[8] = 0x00; - b10_a6[9] = 0xCF; - b10_a6[10] = 0x00; - b10_a6[11] = 0xE6; - b10_a6[12] = 0x23; - b10_a6[13] = 0xA4; - iffreq = MAKE_IFFREQ_CONFIG(3.6); - b10_d7 = 0x04; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x04, 0x07); break; case 5000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x1C; - b20_9f[1] = 0xB3; - b20_9f[2] = 0x33; - b20_9f[3] = 0x33; - b20_9f[4] = 0x33; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x27; - b10_a6[1] = 0xA7; - b10_a6[2] = 0x28; - b10_a6[3] = 0xB3; - b10_a6[4] = 0x02; - b10_a6[5] = 0xF0; - b10_a6[6] = 0x01; - b10_a6[7] = 0xE8; - b10_a6[8] = 0x00; - b10_a6[9] = 0xCF; - b10_a6[10] = 0x00; - b10_a6[11] = 0xE6; - b10_a6[12] = 0x23; - b10_a6[13] = 0xA4; - iffreq = MAKE_IFFREQ_CONFIG(3.6); - b10_d7 = 0x06; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate5bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef5bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x06, 0x07); break; case 1712000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x58; - b20_9f[1] = 0xE2; - b20_9f[2] = 0xAF; - b20_9f[3] = 0xE0; - b20_9f[4] = 0xBC; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x25; - b10_a6[1] = 0xA0; - b10_a6[2] = 0x36; - b10_a6[3] = 0x8D; - b10_a6[4] = 0x2E; - b10_a6[5] = 0x94; - b10_a6[6] = 0x28; - b10_a6[7] = 0x9B; - b10_a6[8] = 0x32; - b10_a6[9] = 0x90; - b10_a6[10] = 0x2C; - b10_a6[11] = 0x9D; - b10_a6[12] = 0x29; - b10_a6[13] = 0x99; - iffreq = MAKE_IFFREQ_CONFIG(3.5); - b10_d7 = 0x03; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate17bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x03, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef17bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.50); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x03, 0x07); break; default: return -EINVAL; } - /* Set SLV-T Bank : 0x20 */ - cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x20); - cxd2841er_write_regs(priv, I2C_SLVT, 0x9f, b20_9f, sizeof(b20_9f)); - /* Set SLV-T Bank : 0x27 */ - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); - cxd2841er_set_reg_bits( - priv, I2C_SLVT, 0x7a, - (bandwidth == 1712000 ? 0x03 : 0x00), 0x0f); - /* Set SLV-T Bank : 0x10 */ - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - /* Group delay equaliser sett. for ASCOT2E */ - cxd2841er_write_regs(priv, I2C_SLVT, 0xa6, b10_a6, sizeof(b10_a6)); - /* <IF freq setting> */ - b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); - b10_b6[1] = (u8)((iffreq >> 8) & 0xff); - b10_b6[2] = (u8)(iffreq & 0xff); - cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); - /* System bandwidth setting */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, b10_d7, 0x07); return 0; } static int cxd2841er_sleep_tc_to_active_t_band( struct cxd2841er_priv *priv, u32 bandwidth) { - u8 b13_9c[2] = { 0x01, 0x14 }; - u8 bw8mhz_b10_9f[] = { 0x11, 0xF0, 0x00, 0x00, 0x00 }; - u8 bw8mhz_b10_a6[] = { 0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, - 0x28, 0xBA, 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8 }; - u8 bw8mhz_b10_d9[] = { 0x01, 0xE0 }; - u8 bw8mhz_b17_38[] = { 0x01, 0x02 }; - u8 bw7mhz_b10_9f[] = { 0x14, 0x80, 0x00, 0x00, 0x00 }; - u8 bw7mhz_b10_a6[] = { 0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, - 0x23, 0xA6, 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5 }; - u8 bw7mhz_b10_d9[] = { 0x12, 0xF8 }; - u8 bw7mhz_b17_38[] = { 0x00, 0x03 }; - u8 bw6mhz_b10_9f[] = { 0x17, 0xEA, 0xAA, 0xAA, 0xAA }; - u8 bw6mhz_b10_a6[] = { 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, - 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; - u8 bw6mhz_b10_d9[] = { 0x1F, 0xDC }; - u8 bw6mhz_b17_38[] = { 0x00, 0x03 }; - u8 bw5mhz_b10_9f[] = { 0x1C, 0xB3, 0x33, 0x33, 0x33 }; - u8 bw5mhz_b10_a6[] = { 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, - 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; - u8 bw5mhz_b10_d9[] = { 0x26, 0x3C }; - u8 bw5mhz_b17_38[] = { 0x00, 0x03 }; - u8 b10_b6[3]; - u8 d7val; + u8 data[MAX_WRITE_REGSIZE]; u32 iffreq; - u8 *b10_9f; - u8 *b10_a6; - u8 *b10_d9; - u8 *b17_38; + u8 nominalRate8bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + u8 nominalRate7bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + u8 nominalRate6bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ + {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ + }; + u8 nominalRate5bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ + {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ + {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ + }; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + u8 itbCoef8bw[3][14] = { + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, + 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, 0xA5, + 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, + 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ + }; + u8 itbCoef7bw[3][14] = { + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, + 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, 0xA2, + 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, + 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ + }; + u8 itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, + 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + u8 itbCoef5bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, + 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + /* Set SLV-T Bank : 0x13 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x13); /* Echo performance optimization setting */ - cxd2841er_write_regs(priv, I2C_SLVT, 0x9c, b13_9c, sizeof(b13_9c)); + data[0] = 0x01; + data[1] = 0x14; + cxd2841er_write_regs(priv, I2C_SLVT, 0x9C, data, 2); + + /* Set SLV-T Bank : 0x10 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); switch (bandwidth) { case 8000000: - b10_9f = bw8mhz_b10_9f; - b10_a6 = bw8mhz_b10_a6; - b10_d9 = bw8mhz_b10_d9; - b17_38 = bw8mhz_b17_38; - d7val = 0; - iffreq = MAKE_IFFREQ_CONFIG(4.80); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x00, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x15; + data[1] = 0x28; + } else { + data[0] = 0x01; + data[1] = 0xE0; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x01; + data[1] = 0x02; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 7000000: - b10_9f = bw7mhz_b10_9f; - b10_a6 = bw7mhz_b10_a6; - b10_d9 = bw7mhz_b10_d9; - b17_38 = bw7mhz_b17_38; - d7val = 2; - iffreq = MAKE_IFFREQ_CONFIG(4.20); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x02, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x1F; + data[1] = 0xF8; + } else { + data[0] = 0x12; + data[1] = 0xF8; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 6000000: - b10_9f = bw6mhz_b10_9f; - b10_a6 = bw6mhz_b10_a6; - b10_d9 = bw6mhz_b10_d9; - b17_38 = bw6mhz_b17_38; - d7val = 4; - iffreq = MAKE_IFFREQ_CONFIG(3.60); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x04, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x25; + data[1] = 0x4C; + } else { + data[0] = 0x1F; + data[1] = 0xDC; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 5000000: - b10_9f = bw5mhz_b10_9f; - b10_a6 = bw5mhz_b10_a6; - b10_d9 = bw5mhz_b10_d9; - b17_38 = bw5mhz_b17_38; - d7val = 6; - iffreq = MAKE_IFFREQ_CONFIG(3.60); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate5bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef5bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x06, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x2C; + data[1] = 0xC2; + } else { + data[0] = 0x26; + data[1] = 0x3C; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); + break; + } + + return 0; +} + +static int cxd2841er_sleep_tc_to_active_i_band( + struct cxd2841er_priv *priv, u32 bandwidth) +{ + u32 iffreq; + u8 data[3]; + + /* TRCG Nominal Rate */ + u8 nominalRate8bw[3][5] = { + {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x11, 0xB8, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 nominalRate7bw[3][5] = { + {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x14, 0x40, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 nominalRate6bw[3][5] = { + {0x14, 0x2E, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x17, 0xA0, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x2E, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 itbCoef8bw[3][14] = { + {0x00}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, + 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz Xtal */ + {0x0}, /* 41MHz XTal */ + }; + + u8 itbCoef7bw[3][14] = { + {0x00}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, + 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz Xtal */ + {0x00}, /* 41MHz XTal */ + }; + + u8 itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, + 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, + 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz Xtal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, + 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 41MHz XTal */ + }; + + dev_dbg(&priv->i2c->dev, "%s() bandwidth=%u\n", __func__, bandwidth); + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* 20.5/41MHz Xtal support is not available + * on ISDB-T 7MHzBW and 8MHzBW + */ + if (priv->xtal != SONY_XTAL_24000 && bandwidth > 6000000) { + dev_err(&priv->i2c->dev, + "%s(): bandwidth %d supported only for 24MHz xtal\n", + __func__, bandwidth); + return -EINVAL; + } + + switch (bandwidth) { + case 8000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.75); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x0, 0x7); + + /* Demod core latency setting */ + data[0] = 0x13; + data[1] = 0xFC; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x03); + break; + case 7000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.15); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x02, 0x7); + + /* Demod core latency setting */ + data[0] = 0x1A; + data[1] = 0xFA; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); + break; + case 6000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.55); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x04, 0x7); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x1F; + data[1] = 0x79; + } else { + data[0] = 0x1A; + data[1] = 0xE2; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x07, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); break; default: dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", - __func__, bandwidth); + __func__, bandwidth); return -EINVAL; } - /* <IF freq setting> */ - b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); - b10_b6[1] = (u8)((iffreq >> 8) & 0xff); - b10_b6[2] = (u8)(iffreq & 0xff); - cxd2841er_write_regs( - priv, I2C_SLVT, 0x9f, b10_9f, sizeof(bw8mhz_b10_9f)); - cxd2841er_write_regs( - priv, I2C_SLVT, 0xa6, b10_a6, sizeof(bw8mhz_b10_a6)); - cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, d7val, 0x7); - cxd2841er_write_regs( - priv, I2C_SLVT, 0xd9, b10_d9, sizeof(bw8mhz_b10_d9)); - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); - cxd2841er_write_regs( - priv, I2C_SLVT, 0x38, b17_38, sizeof(bw8mhz_b17_38)); return 0; } @@ -1837,7 +2694,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, u8 b10_b6[3]; u32 iffreq; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() bw=%d\n", __func__, bandwidth); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); switch (bandwidth) { case 8000000: @@ -1854,7 +2711,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, iffreq = MAKE_IFFREQ_CONFIG(3.7); break; default: - dev_dbg(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", + dev_err(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", __func__, bandwidth); return -EINVAL; } @@ -1902,6 +2759,7 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, u32 bandwidth) { u8 data[2] = { 0x09, 0x54 }; + u8 data24m[3] = {0xDC, 0x6C, 0x00}; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); @@ -1919,7 +2777,11 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); /* Enable ADC 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); - /* xtal freq 20.5MHz */ + /* Enable ADC 2 & 3 */ + if (priv->xtal == SONY_XTAL_41000) { + data[0] = 0x0A; + data[1] = 0xD4; + } cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); @@ -1947,6 +2809,15 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, /* TSIF setting */ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); + + if (priv->xtal == SONY_XTAL_24000) { + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBF, 0x60); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18); + cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data24m, 3); + } + cxd2841er_sleep_tc_to_active_t_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); @@ -1961,7 +2832,7 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, u32 bandwidth) { - u8 data[2] = { 0x09, 0x54 }; + u8 data[MAX_WRITE_REGSIZE]; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_set_ts_clock_mode(priv, SYS_DVBT2); @@ -1974,12 +2845,21 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, /* Enable demod clock */ cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); /* Disable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x00); cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); /* Enable ADC clock */ cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); /* Enable ADC 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); - /* xtal freq 20.5MHz */ + + if (priv->xtal == SONY_XTAL_41000) { + data[0] = 0x0A; + data[1] = 0xD4; + } else { + data[0] = 0x09; + data[1] = 0x54; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); @@ -2002,6 +2882,10 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, /* Set SLV-T Bank : 0x2b */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x76, 0x20, 0x70); + /* Set SLV-T Bank : 0x23 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x23); + /* L1 Control setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE6, 0x00, 0x03); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); /* TSIF setting */ @@ -2020,6 +2904,72 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x11, 0x20, 0x3f); + /* 24MHz Xtal setting */ + if (priv->xtal == SONY_XTAL_24000) { + /* Set SLV-T Bank : 0x11 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); + data[0] = 0xEB; + data[1] = 0x03; + data[2] = 0x3B; + cxd2841er_write_regs(priv, I2C_SLVT, 0x33, data, 3); + + /* Set SLV-T Bank : 0x20 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); + data[0] = 0x5E; + data[1] = 0x5E; + data[2] = 0x47; + cxd2841er_write_regs(priv, I2C_SLVT, 0x95, data, 3); + + cxd2841er_write_reg(priv, I2C_SLVT, 0x99, 0x18); + + data[0] = 0x3F; + data[1] = 0xFF; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Set SLV-T Bank : 0x24 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x24); + data[0] = 0x0B; + data[1] = 0x72; + cxd2841er_write_regs(priv, I2C_SLVT, 0x34, data, 2); + + data[0] = 0x93; + data[1] = 0xF3; + data[2] = 0x00; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD2, data, 3); + + data[0] = 0x05; + data[1] = 0xB8; + data[2] = 0xD8; + cxd2841er_write_regs(priv, I2C_SLVT, 0xDD, data, 3); + + cxd2841er_write_reg(priv, I2C_SLVT, 0xE0, 0x00); + + /* Set SLV-T Bank : 0x25 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x25); + cxd2841er_write_reg(priv, I2C_SLVT, 0xED, 0x60); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_write_reg(priv, I2C_SLVT, 0xFA, 0x34); + + /* Set SLV-T Bank : 0x2B */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2B); + cxd2841er_write_reg(priv, I2C_SLVT, 0x4B, 0x2F); + cxd2841er_write_reg(priv, I2C_SLVT, 0x9E, 0x0E); + + /* Set SLV-T Bank : 0x2D */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2D); + data[0] = 0x89; + data[1] = 0x89; + cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data, 2); + + /* Set SLV-T Bank : 0x5E */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x5E); + data[0] = 0x24; + data[1] = 0x95; + cxd2841er_write_regs(priv, I2C_SLVT, 0x8C, data, 2); + } + cxd2841er_sleep_tc_to_active_t2_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ @@ -2032,6 +2982,84 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, return 0; } +/* ISDB-Tb part */ +static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, + u32 bandwidth) +{ + u8 data[2] = { 0x09, 0x54 }; + u8 data24m[2] = {0x60, 0x00}; + u8 data24m2[3] = {0xB7, 0x1B, 0x00}; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); + /* Set SLV-X Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); + /* Set demod mode */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x06); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Enable demod clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); + /* Enable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x01); + cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x01); + /* Enable ADC clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); + /* Enable ADC 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); + /* xtal freq 20.5MHz or 24M */ + cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); + /* Enable ADC 4 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); + /* ASCOT setting ON */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* FEC Auto Recovery setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x00, 0x01); + /* ISDB-T initial setting */ + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x00, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x00, 0x01); + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x69, 0x04, 0x07); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x6B, 0x03, 0x07); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x9D, 0x50, 0xFF); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xD3, 0x06, 0x1F); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xED, 0x00, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE2, 0xCE, 0x80); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xF2, 0x13, 0x10); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x2E, 0x3F); + /* Set SLV-T Bank : 0x15 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x02, 0x03); + /* Set SLV-T Bank : 0x1E */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x1E); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x73, 0x68, 0xFF); + /* Set SLV-T Bank : 0x63 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x63); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x81, 0x00, 0x01); + + /* for xtal 24MHz */ + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_write_regs(priv, I2C_SLVT, 0xBF, data24m, 2); + /* Set SLV-T Bank : 0x60 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_write_regs(priv, I2C_SLVT, 0xA8, data24m2, 3); + + cxd2841er_sleep_tc_to_active_i_band(priv, bandwidth); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Disable HiZ Setting 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); + /* Disable HiZ Setting 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); + priv->state = STATE_ACTIVE_TC; + return 0; +} + static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, u32 bandwidth) { @@ -2079,7 +3107,7 @@ static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); - cxd2841er_sleep_tc_to_active_c_band(priv, 8000000); + cxd2841er_sleep_tc_to_active_c_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); /* Disable HiZ Setting 1 */ @@ -2094,8 +3122,6 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *p) { enum fe_status status = 0; - u16 strength = 0, snr = 0; - u32 errors = 0, ber = 0; struct cxd2841er_priv *priv = fe->demodulator_priv; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); @@ -2104,32 +3130,18 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe, else if (priv->state == STATE_ACTIVE_TC) cxd2841er_read_status_tc(fe, &status); + cxd2841er_read_signal_strength(fe); + if (status & FE_HAS_LOCK) { - cxd2841er_read_signal_strength(fe, &strength); - p->strength.len = 1; - p->strength.stat[0].scale = FE_SCALE_RELATIVE; - p->strength.stat[0].uvalue = strength; - cxd2841er_read_snr(fe, &snr); - p->cnr.len = 1; - p->cnr.stat[0].scale = FE_SCALE_DECIBEL; - p->cnr.stat[0].svalue = snr; - cxd2841er_read_ucblocks(fe, &errors); - p->block_error.len = 1; - p->block_error.stat[0].scale = FE_SCALE_COUNTER; - p->block_error.stat[0].uvalue = errors; - cxd2841er_read_ber(fe, &ber); - p->post_bit_error.len = 1; - p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - p->post_bit_error.stat[0].uvalue = ber; + cxd2841er_read_snr(fe); + cxd2841er_read_ucblocks(fe); + + cxd2841er_read_ber(fe); } else { - p->strength.len = 1; - p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - p->cnr.len = 1; p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - p->block_error.len = 1; p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - p->post_bit_error.len = 1; p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } return 0; } @@ -2142,10 +3154,10 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) struct dtv_frontend_properties *p = &fe->dtv_property_cache; u32 symbol_rate = p->symbol_rate/1000; - dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d\n", + dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d xtal=%d\n", __func__, (p->delivery_system == SYS_DVBS ? "DVB-S" : "DVB-S2"), - p->frequency, symbol_rate); + p->frequency, symbol_rate, priv->xtal); switch (priv->state) { case STATE_SLEEP_S: ret = cxd2841er_sleep_s_to_active_s( @@ -2189,6 +3201,13 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) __func__, carr_offset); } done: + /* Reset stats */ + p->strength.stat[0].scale = FE_SCALE_RELATIVE; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return ret; } @@ -2199,7 +3218,8 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) struct cxd2841er_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n", + __func__, p->delivery_system, p->bandwidth_hz); if (p->delivery_system == SYS_DVBT) { priv->system = SYS_DVBT; switch (priv->state) { @@ -2233,9 +3253,33 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) __func__, priv->state); ret = -EINVAL; } + } else if (p->delivery_system == SYS_ISDBT) { + priv->system = SYS_ISDBT; + switch (priv->state) { + case STATE_SLEEP_TC: + ret = cxd2841er_sleep_tc_to_active_i( + priv, p->bandwidth_hz); + break; + case STATE_ACTIVE_TC: + ret = cxd2841er_retune_active(priv, p); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + ret = -EINVAL; + } } else if (p->delivery_system == SYS_DVBC_ANNEX_A || p->delivery_system == SYS_DVBC_ANNEX_C) { priv->system = SYS_DVBC_ANNEX_A; + /* correct bandwidth */ + if (p->bandwidth_hz != 6000000 && + p->bandwidth_hz != 7000000 && + p->bandwidth_hz != 8000000) { + p->bandwidth_hz = 8000000; + dev_dbg(&priv->i2c->dev, "%s(): forcing bandwidth to %d\n", + __func__, p->bandwidth_hz); + } + switch (priv->state) { case STATE_SLEEP_TC: ret = cxd2841er_sleep_tc_to_active_c( @@ -2321,7 +3365,8 @@ static int cxd2841er_tune_tc(struct dvb_frontend *fe, struct cxd2841er_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s(): re_tune %d\n", __func__, re_tune); + dev_dbg(&priv->i2c->dev, "%s(): re_tune %d bandwidth=%d\n", __func__, + re_tune, p->bandwidth_hz); if (re_tune) { ret = cxd2841er_set_frontend_tc(fe); if (ret) @@ -2329,7 +3374,16 @@ static int cxd2841er_tune_tc(struct dvb_frontend *fe, cxd2841er_read_status_tc(fe, status); if (*status & FE_HAS_LOCK) { switch (priv->system) { + case SYS_ISDBT: + ret = cxd2841er_get_carrier_offset_i( + priv, p->bandwidth_hz, + &carrier_offset); + break; case SYS_DVBT: + ret = cxd2841er_get_carrier_offset_t( + priv, p->bandwidth_hz, + &carrier_offset); + break; case SYS_DVBT2: ret = cxd2841er_get_carrier_offset_t2( priv, p->bandwidth_hz, @@ -2382,6 +3436,9 @@ static int cxd2841er_sleep_tc(struct dvb_frontend *fe) case SYS_DVBT2: cxd2841er_active_t2_to_sleep_tc(priv); break; + case SYS_ISDBT: + cxd2841er_active_i_to_sleep_tc(priv); + break; case SYS_DVBC_ANNEX_A: cxd2841er_active_c_to_sleep_tc(priv); break; @@ -2512,23 +3569,57 @@ static enum dvbfe_algo cxd2841er_get_algo(struct dvb_frontend *fe) return DVBFE_ALGO_HW; } +static void cxd2841er_init_stats(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + + p->strength.len = 1; + p->strength.stat[0].scale = FE_SCALE_RELATIVE; + p->cnr.len = 1; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->block_error.len = 1; + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_error.len = 1; + p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->post_bit_count.len = 1; + p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; +} + + static int cxd2841er_init_s(struct dvb_frontend *fe) { struct cxd2841er_priv *priv = fe->demodulator_priv; + /* sanity. force demod to SHUTDOWN state */ + if (priv->state == STATE_SLEEP_S) { + dev_dbg(&priv->i2c->dev, "%s() forcing sleep->shutdown\n", + __func__); + cxd2841er_sleep_s_to_shutdown(priv); + } else if (priv->state == STATE_ACTIVE_S) { + dev_dbg(&priv->i2c->dev, "%s() forcing active->sleep->shutdown\n", + __func__); + cxd2841er_active_s_to_sleep_s(priv); + cxd2841er_sleep_s_to_shutdown(priv); + } + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_shutdown_to_sleep_s(priv); /* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xb9, 0x01, 0x01); + + cxd2841er_init_stats(fe); + return 0; } static int cxd2841er_init_tc(struct dvb_frontend *fe) { struct cxd2841er_priv *priv = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n", + __func__, p->bandwidth_hz); cxd2841er_shutdown_to_sleep_tc(priv); /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); @@ -2538,12 +3629,14 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe) /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x80); + + cxd2841er_init_stats(fe); + return 0; } static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops; -static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops; -static struct dvb_frontend_ops cxd2841er_dvbc_ops; +static struct dvb_frontend_ops cxd2841er_t_c_ops; static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, struct i2c_adapter *i2c, @@ -2551,6 +3644,7 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, { u8 chip_id = 0; const char *type; + const char *name; struct cxd2841er_priv *priv = NULL; /* allocate memory for the internal state */ @@ -2561,46 +3655,49 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, priv->config = cfg; priv->i2c_addr_slvx = (cfg->i2c_addr + 4) >> 1; priv->i2c_addr_slvt = (cfg->i2c_addr) >> 1; - /* create dvb_frontend */ - switch (system) { - case SYS_DVBS: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbs_s2_ops, - sizeof(struct dvb_frontend_ops)); - type = "S/S2"; - break; - case SYS_DVBT: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbt_t2_ops, - sizeof(struct dvb_frontend_ops)); - type = "T/T2"; - break; - case SYS_DVBC_ANNEX_A: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbc_ops, - sizeof(struct dvb_frontend_ops)); - type = "C/C2"; - break; - default: - kfree(priv); - return NULL; - } + priv->xtal = cfg->xtal; priv->frontend.demodulator_priv = priv; dev_info(&priv->i2c->dev, - "%s(): attaching CXD2841ER DVB-%s frontend\n", - __func__, type); - dev_info(&priv->i2c->dev, "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n", __func__, priv->i2c, priv->i2c_addr_slvx, priv->i2c_addr_slvt); chip_id = cxd2841er_chip_id(priv); - if (chip_id != CXD2841ER_CHIP_ID) { + switch (chip_id) { + case CXD2841ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2841ER DVB-T/T2/C demodulator"); + name = "CXD2841ER"; + break; + case CXD2854ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator"); + cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT; + name = "CXD2854ER"; + break; + default: dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n", - __func__, chip_id); + __func__, chip_id); priv->frontend.demodulator_priv = NULL; kfree(priv); return NULL; } + + /* create dvb_frontend */ + if (system == SYS_DVBS) { + memcpy(&priv->frontend.ops, + &cxd2841er_dvbs_s2_ops, + sizeof(struct dvb_frontend_ops)); + type = "S/S2"; + } else { + memcpy(&priv->frontend.ops, + &cxd2841er_t_c_ops, + sizeof(struct dvb_frontend_ops)); + type = "T/T2/C/ISDB-T"; + } + + dev_info(&priv->i2c->dev, + "%s(): attaching %s DVB-%s frontend\n", + __func__, name, type); dev_info(&priv->i2c->dev, "%s(): chip ID 0x%02x OK.\n", __func__, chip_id); return &priv->frontend; @@ -2613,19 +3710,12 @@ struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, } EXPORT_SYMBOL(cxd2841er_attach_s); -struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, +struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - return cxd2841er_attach(cfg, i2c, SYS_DVBT); + return cxd2841er_attach(cfg, i2c, 0); } -EXPORT_SYMBOL(cxd2841er_attach_t); - -struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, - struct i2c_adapter *i2c) -{ - return cxd2841er_attach(cfg, i2c, SYS_DVBC_ANNEX_A); -} -EXPORT_SYMBOL(cxd2841er_attach_c); +EXPORT_SYMBOL(cxd2841er_attach_t_c); static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .delsys = { SYS_DVBS, SYS_DVBS2 }, @@ -2655,10 +3745,10 @@ static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .tune = cxd2841er_tune_s }; -static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { - .delsys = { SYS_DVBT, SYS_DVBT2 }, +static struct dvb_frontend_ops cxd2841er_t_c_ops = { + .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A }, .info = { - .name = "Sony CXD2841ER DVB-T/T2 demodulator", + .name = "", /* will set in attach function */ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | @@ -2691,37 +3781,6 @@ static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { .get_frontend_algo = cxd2841er_get_algo }; -static struct dvb_frontend_ops cxd2841er_dvbc_ops = { - .delsys = { SYS_DVBC_ANNEX_A }, - .info = { - .name = "Sony CXD2841ER DVB-C demodulator", - .caps = FE_CAN_FEC_1_2 | - FE_CAN_FEC_2_3 | - FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | - FE_CAN_FEC_7_8 | - FE_CAN_FEC_AUTO | - FE_CAN_QAM_16 | - FE_CAN_QAM_32 | - FE_CAN_QAM_64 | - FE_CAN_QAM_128 | - FE_CAN_QAM_256 | - FE_CAN_QAM_AUTO | - FE_CAN_INVERSION_AUTO, - .frequency_min = 42000000, - .frequency_max = 1002000000 - }, - .init = cxd2841er_init_tc, - .sleep = cxd2841er_sleep_tc, - .release = cxd2841er_release, - .set_frontend = cxd2841er_set_frontend_tc, - .get_frontend = cxd2841er_get_frontend, - .read_status = cxd2841er_read_status_tc, - .tune = cxd2841er_tune_tc, - .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, - .get_frontend_algo = cxd2841er_get_algo, -}; - -MODULE_DESCRIPTION("Sony CXD2841ER DVB-C/C2/T/T2/S/S2 demodulator driver"); -MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>"); +MODULE_DESCRIPTION("Sony CXD2841ER/CXD2854ER DVB-C/C2/T/T2/S/S2 demodulator driver"); +MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>, Abylay Ospan <aospan@netup.ru>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h index 3472bdd58949..62ad5f07390b 100644 --- a/drivers/media/dvb-frontends/cxd2841er.h +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -25,41 +25,39 @@ #include <linux/kconfig.h> #include <linux/dvb/frontend.h> +enum cxd2841er_xtal { + SONY_XTAL_20500, /* 20.5 MHz */ + SONY_XTAL_24000, /* 24 MHz */ + SONY_XTAL_41000 /* 41 MHz */ +}; + struct cxd2841er_config { u8 i2c_addr; + enum cxd2841er_xtal xtal; }; #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); -extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, - struct i2c_adapter *i2c); - -extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, +extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *cxd2841er_attach_s( struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct dvb_frontend *cxd2841er_attach_t( +static inline struct dvb_frontend *cxd2841er_attach_t_c( struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct dvb_frontend *cxd2841er_attach_c( - struct cxd2841er_config *cfg, struct i2c_adapter *i2c) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} #endif #endif diff --git a/drivers/media/dvb-frontends/cxd2841er_priv.h b/drivers/media/dvb-frontends/cxd2841er_priv.h index 33e2f495277b..0bbce451149f 100644 --- a/drivers/media/dvb-frontends/cxd2841er_priv.h +++ b/drivers/media/dvb-frontends/cxd2841er_priv.h @@ -26,6 +26,7 @@ #define I2C_SLVT 1 #define CXD2841ER_CHIP_ID 0xa7 +#define CXD2854ER_CHIP_ID 0xc1 #define CXD2841ER_DVBS_POLLING_INVL 10 diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index d879dc0607f4..14c403254fe0 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -797,6 +797,8 @@ static const u16 bb_ramp_pwm_normal[] = { (0 << 9) | 400, /* BB_RAMP6 */ }; +#if 0 +/* Currently unused */ static const u16 bb_ramp_pwm_boost[] = { 550, /* max BB gain in 10th of dB */ 8, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> BB_RAMP2 */ @@ -806,6 +808,7 @@ static const u16 bb_ramp_pwm_boost[] = { (2 << 9) | 208, /* BB_RAMP5 = 29dB */ (0 << 9) | 440, /* BB_RAMP6 */ }; +#endif static const u16 rf_ramp_pwm_cband[] = { 314, /* max RF gain in 10th of dB */ @@ -849,6 +852,8 @@ static const u16 rf_ramp_pwm_uhf[] = { (0 << 10) | 580, /* GAIN_4_2, LNA 4 */ }; +#if 0 +/* Currently unused */ static const u16 rf_ramp_pwm_sband[] = { 253, /* max RF gain in 10th of dB */ 38, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */ @@ -862,6 +867,7 @@ static const u16 rf_ramp_pwm_sband[] = { (0 << 10) | 0, /* GAIN_4_1, LNA 4 = 0dB */ (0 << 10) | 0, /* GAIN_4_2, LNA 4 */ }; +#endif struct slope { s16 range; diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index e48b741d439e..bd6d2ee0f7c9 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -1240,12 +1240,15 @@ static u32 frac_times1e6(u32 N, u32 D) * and rounded. For calc used formula: 16*10^(prescaleGain[dB]/20). * */ +#if 0 +/* Currently, unused as we lack support for analog TV */ static const u16 nicam_presc_table_val[43] = { 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 23, 25, 28, 32, 36, 40, 45, 51, 57, 64, 71, 80, 90, 101, 113, 127 }; +#endif /*============================================================================*/ /*== END HELPER FUNCTIONS ==*/ diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index addffc33993a..447b518e287a 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -959,6 +959,15 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) /* enable ac coupling */ ds3000_writereg(state, 0x25, 0x8a); + if ((c->symbol_rate < ds3000_ops.info.symbol_rate_min) || + (c->symbol_rate > ds3000_ops.info.symbol_rate_max)) { + dprintk("%s() symbol_rate %u out of range (%u ... %u)\n", + __func__, c->symbol_rate, + ds3000_ops.info.symbol_rate_min, + ds3000_ops.info.symbol_rate_max); + return -EINVAL; + } + /* enhance symbol rate performance */ if ((c->symbol_rate / 1000) <= 5000) { value = 29777 / (c->symbol_rate / 1000) + 1; diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c new file mode 100644 index 000000000000..97a8982740a6 --- /dev/null +++ b/drivers/media/dvb-frontends/helene.c @@ -0,0 +1,1042 @@ +/* + * helene.c + * + * Sony HELENE DVB-S/S2 DVB-T/T2 DVB-C/C2 ISDB-T/S tuner driver (CXD2858ER) + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * 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. + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/dvb/frontend.h> +#include <linux/types.h> +#include "helene.h" +#include "dvb_frontend.h" + +#define MAX_WRITE_REGSIZE 20 + +enum helene_state { + STATE_UNKNOWN, + STATE_SLEEP, + STATE_ACTIVE +}; + +struct helene_priv { + u32 frequency; + u8 i2c_address; + struct i2c_adapter *i2c; + enum helene_state state; + void *set_tuner_data; + int (*set_tuner)(void *, int); + enum helene_xtal xtal; +}; + +#define TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system) \ + (((tv_system) != SONY_HELENE_DTV_DVBC_6) && \ + ((tv_system) != SONY_HELENE_DTV_DVBC_8)\ + && ((tv_system) != SONY_HELENE_DTV_DVBC2_6) && \ + ((tv_system) != SONY_HELENE_DTV_DVBC2_8)) + +#define HELENE_AUTO 0xff +#define HELENE_OFFSET(ofs) ((u8)(ofs) & 0x1F) +#define HELENE_BW_6 0x00 +#define HELENE_BW_7 0x01 +#define HELENE_BW_8 0x02 +#define HELENE_BW_1_7 0x03 + +enum helene_tv_system_t { + SONY_HELENE_TV_SYSTEM_UNKNOWN, + /* Terrestrial Analog */ + SONY_HELENE_ATV_MN_EIAJ, + /**< System-M (Japan) (IF: Fp=5.75MHz in default) */ + SONY_HELENE_ATV_MN_SAP, + /**< System-M (US) (IF: Fp=5.75MHz in default) */ + SONY_HELENE_ATV_MN_A2, + /**< System-M (Korea) (IF: Fp=5.9MHz in default) */ + SONY_HELENE_ATV_BG, + /**< System-B/G (IF: Fp=7.3MHz in default) */ + SONY_HELENE_ATV_I, + /**< System-I (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_DK, + /**< System-D/K (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_L, + /**< System-L (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_L_DASH, + /**< System-L DASH (IF: Fp=2.2MHz in default) */ + /* Terrestrial/Cable Digital */ + SONY_HELENE_DTV_8VSB, + /**< ATSC 8VSB (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_QAM, + /**< US QAM (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_ISDBT_6, + /**< ISDB-T 6MHzBW (IF: Fc=3.55MHz in default) */ + SONY_HELENE_DTV_ISDBT_7, + /**< ISDB-T 7MHzBW (IF: Fc=4.15MHz in default) */ + SONY_HELENE_DTV_ISDBT_8, + /**< ISDB-T 8MHzBW (IF: Fc=4.75MHz in default) */ + SONY_HELENE_DTV_DVBT_5, + /**< DVB-T 5MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT_6, + /**< DVB-T 6MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT_7, + /**< DVB-T 7MHzBW (IF: Fc=4.2MHz in default) */ + SONY_HELENE_DTV_DVBT_8, + /**< DVB-T 8MHzBW (IF: Fc=4.8MHz in default) */ + SONY_HELENE_DTV_DVBT2_1_7, + /**< DVB-T2 1.7MHzBW (IF: Fc=3.5MHz in default) */ + SONY_HELENE_DTV_DVBT2_5, + /**< DVB-T2 5MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT2_6, + /**< DVB-T2 6MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT2_7, + /**< DVB-T2 7MHzBW (IF: Fc=4.2MHz in default) */ + SONY_HELENE_DTV_DVBT2_8, + /**< DVB-T2 8MHzBW (IF: Fc=4.8MHz in default) */ + SONY_HELENE_DTV_DVBC_6, + /**< DVB-C 6MHzBW (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_DVBC_8, + /**< DVB-C 8MHzBW (IF: Fc=4.9MHz in default) */ + SONY_HELENE_DTV_DVBC2_6, + /**< DVB-C2 6MHzBW (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_DVBC2_8, + /**< DVB-C2 8MHzBW (IF: Fc=4.9MHz in default) */ + SONY_HELENE_DTV_DTMB, + /**< DTMB (IF: Fc=5.1MHz in default) */ + /* Satellite */ + SONY_HELENE_STV_ISDBS, + /**< ISDB-S */ + SONY_HELENE_STV_DVBS, + /**< DVB-S */ + SONY_HELENE_STV_DVBS2, + /**< DVB-S2 */ + + SONY_HELENE_ATV_MIN = SONY_HELENE_ATV_MN_EIAJ, + /**< Minimum analog terrestrial system */ + SONY_HELENE_ATV_MAX = SONY_HELENE_ATV_L_DASH, + /**< Maximum analog terrestrial system */ + SONY_HELENE_DTV_MIN = SONY_HELENE_DTV_8VSB, + /**< Minimum digital terrestrial system */ + SONY_HELENE_DTV_MAX = SONY_HELENE_DTV_DTMB, + /**< Maximum digital terrestrial system */ + SONY_HELENE_TERR_TV_SYSTEM_NUM, + /**< Number of supported terrestrial broadcasting system */ + SONY_HELENE_STV_MIN = SONY_HELENE_STV_ISDBS, + /**< Minimum satellite system */ + SONY_HELENE_STV_MAX = SONY_HELENE_STV_DVBS2 + /**< Maximum satellite system */ +}; + +struct helene_terr_adjust_param_t { + /* < Addr:0x69 Bit[6:4] : RFVGA gain. + * 0xFF means Auto. (RF_GAIN_SEL = 1) + */ + uint8_t RF_GAIN; + /* < Addr:0x69 Bit[3:0] : IF_BPF gain. + */ + uint8_t IF_BPF_GC; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (FRF <= 172MHz) + */ + uint8_t RFOVLD_DET_LV1_VL; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (172MHz < FRF <= 464MHz) + */ + uint8_t RFOVLD_DET_LV1_VH; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (FRF > 464MHz) + */ + uint8_t RFOVLD_DET_LV1_U; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (FRF <= 172MHz) + */ + uint8_t IFOVLD_DET_LV_VL; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (172MHz < FRF <= 464MHz) + */ + uint8_t IFOVLD_DET_LV_VH; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (FRF > 464MHz) + */ + uint8_t IFOVLD_DET_LV_U; + /* < Addr:0x6D Bit[5:4] : + * IF filter center offset. + */ + uint8_t IF_BPF_F0; + /* < Addr:0x6D Bit[1:0] : + * 6MHzBW(0x00) or 7MHzBW(0x01) + * or 8MHzBW(0x02) or 1.7MHzBW(0x03) + */ + uint8_t BW; + /* < Addr:0x6E Bit[4:0] : + * 5bit signed. IF offset (kHz) = FIF_OFFSET x 50 + */ + uint8_t FIF_OFFSET; + /* < Addr:0x6F Bit[4:0] : + * 5bit signed. BW offset (kHz) = + * BW_OFFSET x 50 (BW_OFFSET x 10 in 1.7MHzBW) + */ + uint8_t BW_OFFSET; + /* < Addr:0x9C Bit[0] : + * Local polarity. (0: Upper Local, 1: Lower Local) + */ + uint8_t IS_LOWERLOCAL; +}; + +static const struct helene_terr_adjust_param_t +terr_params[SONY_HELENE_TERR_TV_SYSTEM_NUM] = { + /*< SONY_HELENE_TV_SYSTEM_UNKNOWN */ + {HELENE_AUTO, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(0), 0x00}, + /* Analog */ + /**< SONY_HELENE_ATV_MN_EIAJ (System-M (Japan)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00}, + /**< SONY_HELENE_ATV_MN_SAP (System-M (US)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00}, + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(3), HELENE_OFFSET(1), 0x00}, + /**< SONY_HELENE_ATV_MN_A2 (System-M (Korea)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_7, HELENE_OFFSET(11), HELENE_OFFSET(5), 0x00}, + /**< SONY_HELENE_ATV_BG (System-B/G) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_I (System-I) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_DK (System-D/K) */ + {HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_L (System-L) */ + {HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00, + HELENE_BW_8, HELENE_OFFSET(-1), HELENE_OFFSET(4), 0x00}, + /**< SONY_HELENE_ATV_L_DASH (System-L DASH) */ + /* Digital */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x03, 0x03, 0x03, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_8VSB (ATSC 8VSB) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_QAM (US QAM) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-9), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_6 (ISDB-T 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-7), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_7 (ISDB-T 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-5), HELENE_OFFSET(-7), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_8 (ISDB-T 8MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT_5 (DVB-T 5MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT_6 (DVB-T 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_DVBT_7 (DVB-T 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_DVBT_8 (DVB-T 8MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_1_7, HELENE_OFFSET(-10), HELENE_OFFSET(-10), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_1_7 (DVB-T2 1.7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_5 (DVB-T2 5MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_6 (DVB-T2 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_7 (DVB-T2 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_8 (DVB-T2 8MHzBW) */ + {HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-4), 0x00}, + /**< SONY_HELENE_DTV_DVBC_6 (DVB-C 6MHzBW) */ + {HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBC_8 (DVB-C 8MHzBW) */ + {HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-2), 0x00}, + /**< SONY_HELENE_DTV_DVBC2_6 (DVB-C2 6MHzBW) */ + {HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(0), 0x00}, + /**< SONY_HELENE_DTV_DVBC2_8 (DVB-C2 8MHzBW) */ + {HELENE_AUTO, 0x04, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(1), 0x00} + /**< SONY_HELENE_DTV_DTMB (DTMB) */ +}; + +static void helene_i2c_debug(struct helene_priv *priv, + u8 reg, u8 write, const u8 *data, u32 len) +{ + dev_dbg(&priv->i2c->dev, "helene: I2C %s reg 0x%02x size %d\n", + (write == 0 ? "read" : "write"), reg, len); + print_hex_dump_bytes("helene: I2C data: ", + DUMP_PREFIX_OFFSET, data, len); +} + +static int helene_write_regs(struct helene_priv *priv, + u8 reg, const u8 *data, u32 len) +{ + int ret; + u8 buf[MAX_WRITE_REGSIZE + 1]; + struct i2c_msg msg[1] = { + { + .addr = priv->i2c_address, + .flags = 0, + .len = len + 1, + .buf = buf, + } + }; + + if (len + 1 > sizeof(buf)) { + dev_warn(&priv->i2c->dev, + "wr reg=%04x: len=%d vs %Zu is too big!\n", + reg, len + 1, sizeof(buf)); + return -E2BIG; + } + + helene_i2c_debug(priv, reg, 1, data, len); + buf[0] = reg; + memcpy(&buf[1], data, len); + ret = i2c_transfer(priv->i2c, msg, 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: i2c wr failed=%d reg=%02x len=%d\n", + KBUILD_MODNAME, ret, reg, len); + return ret; + } + return 0; +} + +static int helene_write_reg(struct helene_priv *priv, u8 reg, u8 val) +{ + return helene_write_regs(priv, reg, &val, 1); +} + +static int helene_read_regs(struct helene_priv *priv, + u8 reg, u8 *val, u32 len) +{ + int ret; + struct i2c_msg msg[2] = { + { + .addr = priv->i2c_address, + .flags = 0, + .len = 1, + .buf = ®, + }, { + .addr = priv->i2c_address, + .flags = I2C_M_RD, + .len = len, + .buf = val, + } + }; + + ret = i2c_transfer(priv->i2c, &msg[0], 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: I2C rw failed=%d addr=%02x reg=%02x\n", + KBUILD_MODNAME, ret, priv->i2c_address, reg); + return ret; + } + ret = i2c_transfer(priv->i2c, &msg[1], 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: i2c rd failed=%d addr=%02x reg=%02x\n", + KBUILD_MODNAME, ret, priv->i2c_address, reg); + return ret; + } + helene_i2c_debug(priv, reg, 0, val, len); + return 0; +} + +static int helene_read_reg(struct helene_priv *priv, u8 reg, u8 *val) +{ + return helene_read_regs(priv, reg, val, 1); +} + +static int helene_set_reg_bits(struct helene_priv *priv, + u8 reg, u8 data, u8 mask) +{ + int res; + u8 rdata; + + if (mask != 0xff) { + res = helene_read_reg(priv, reg, &rdata); + if (res != 0) + return res; + data = ((data & mask) | (rdata & (mask ^ 0xFF))); + } + return helene_write_reg(priv, reg, data); +} + +static int helene_enter_power_save(struct helene_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state == STATE_SLEEP) + return 0; + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x0); + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC0); + + priv->state = STATE_SLEEP; + return 0; +} + +static int helene_leave_power_save(struct helene_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state == STATE_ACTIVE) + return 0; + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC4); + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x40); + + priv->state = STATE_ACTIVE; + return 0; +} + +static int helene_init(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + return helene_leave_power_save(priv); +} + +static int helene_release(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int helene_sleep(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + helene_enter_power_save(priv); + return 0; +} + +static enum helene_tv_system_t helene_get_tv_system(struct dvb_frontend *fe) +{ + enum helene_tv_system_t system = SONY_HELENE_TV_SYSTEM_UNKNOWN; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + + if (p->delivery_system == SYS_DVBT) { + if (p->bandwidth_hz <= 5000000) + system = SONY_HELENE_DTV_DVBT_5; + else if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBT_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_DVBT_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBT_8; + else { + system = SONY_HELENE_DTV_DVBT_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBT2) { + if (p->bandwidth_hz <= 5000000) + system = SONY_HELENE_DTV_DVBT2_5; + else if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBT2_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_DVBT2_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBT2_8; + else { + system = SONY_HELENE_DTV_DVBT2_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBS) { + system = SONY_HELENE_STV_DVBS; + } else if (p->delivery_system == SYS_DVBS2) { + system = SONY_HELENE_STV_DVBS2; + } else if (p->delivery_system == SYS_ISDBS) { + system = SONY_HELENE_STV_ISDBS; + } else if (p->delivery_system == SYS_ISDBT) { + if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_ISDBT_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_ISDBT_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_ISDBT_8; + else { + system = SONY_HELENE_DTV_ISDBT_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBC_ANNEX_A) { + if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBC_6; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBC_8; + } + dev_dbg(&priv->i2c->dev, + "%s(): HELENE DTV system %d (delsys %d, bandwidth %d)\n", + __func__, (int)system, p->delivery_system, + p->bandwidth_hz); + return system; +} + +static int helene_set_params_s(struct dvb_frontend *fe) +{ + u8 data[MAX_WRITE_REGSIZE]; + u32 frequency; + enum helene_tv_system_t tv_system; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + int frequencykHz = p->frequency; + uint32_t frequency4kHz = 0; + u32 symbol_rate = p->symbol_rate/1000; + + dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz sr=%uKsps\n", + __func__, frequencykHz, symbol_rate); + tv_system = helene_get_tv_system(fe); + + if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) { + dev_err(&priv->i2c->dev, "%s(): unknown DTV system\n", + __func__); + return -EINVAL; + } + /* RF switch turn to satellite */ + if (priv->set_tuner) + priv->set_tuner(priv->set_tuner_data, 0); + frequency = roundup(p->frequency / 1000, 1); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x15, 0x02); + + /* RFIN matching in power save (Sat) reset */ + helene_write_reg(priv, 0x43, 0x06); + + /* Analog block setting (0x6A, 0x6B) */ + data[0] = 0x00; + data[1] = 0x00; + helene_write_regs(priv, 0x6A, data, 2); + helene_write_reg(priv, 0x75, 0x99); + helene_write_reg(priv, 0x9D, 0x00); + + /* Tuning setting for CPU (0x61) */ + helene_write_reg(priv, 0x61, 0x07); + + /* Satellite mode select (0x01) */ + helene_write_reg(priv, 0x01, 0x01); + + /* Clock enable for internal logic block, CPU wake-up (0x04, 0x05) */ + data[0] = 0xC4; + data[1] = 0x40; + + switch (priv->xtal) { + case SONY_HELENE_XTAL_16000: + data[2] = 0x02; + break; + case SONY_HELENE_XTAL_20500: + data[2] = 0x02; + break; + case SONY_HELENE_XTAL_24000: + data[2] = 0x03; + break; + case SONY_HELENE_XTAL_41000: + data[2] = 0x05; + break; + default: + dev_err(&priv->i2c->dev, "%s(): unknown xtal %d\n", + __func__, priv->xtal); + return -EINVAL; + } + + /* Setting for analog block (0x07). LOOPFILTER INTERNAL */ + data[3] = 0x80; + + /* Tuning setting for analog block + * (0x08, 0x09, 0x0A, 0x0B). LOOPFILTER INTERNAL + */ + if (priv->xtal == SONY_HELENE_XTAL_20500) + data[4] = 0x58; + else + data[4] = 0x70; + + data[5] = 0x1E; + data[6] = 0x02; + data[7] = 0x24; + + /* Enable for analog block (0x0C, 0x0D, 0x0E). SAT LNA ON */ + data[8] = 0x0F; + data[8] |= 0xE0; /* POWERSAVE_TERR_RF_ACTIVE */ + data[9] = 0x02; + data[10] = 0x1E; + + /* Setting for LPF cutoff frequency (0x0F) */ + switch (tv_system) { + case SONY_HELENE_STV_ISDBS: + data[11] = 0x22; /* 22MHz */ + break; + case SONY_HELENE_STV_DVBS: + if (symbol_rate <= 4000) + data[11] = 0x05; + else if (symbol_rate <= 10000) + data[11] = (uint8_t)((symbol_rate * 47 + + (40000-1)) / 40000); + else + data[11] = (uint8_t)((symbol_rate * 27 + + (40000-1)) / 40000 + 5); + + if (data[11] > 36) + data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */ + break; + case SONY_HELENE_STV_DVBS2: + if (symbol_rate <= 4000) + data[11] = 0x05; + else if (symbol_rate <= 10000) + data[11] = (uint8_t)((symbol_rate * 11 + + (10000-1)) / 10000); + else + data[11] = (uint8_t)((symbol_rate * 3 + + (5000-1)) / 5000 + 5); + + if (data[11] > 36) + data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */ + break; + default: + dev_err(&priv->i2c->dev, "%s(): unknown standard %d\n", + __func__, tv_system); + return -EINVAL; + } + + /* RF tuning frequency setting (0x10, 0x11, 0x12) */ + frequency4kHz = (frequencykHz + 2) / 4; + data[12] = (uint8_t)(frequency4kHz & 0xFF); /* FRF_L */ + data[13] = (uint8_t)((frequency4kHz >> 8) & 0xFF); /* FRF_M */ + /* FRF_H (bit[3:0]) */ + data[14] = (uint8_t)((frequency4kHz >> 16) & 0x0F); + + /* Tuning command (0x13) */ + data[15] = 0xFF; + + /* Setting for IQOUT_LIMIT (0x14) 0.75Vpp */ + data[16] = 0x00; + + /* Enable IQ output (0x15) */ + data[17] = 0x01; + + helene_write_regs(priv, 0x04, data, 18); + + dev_dbg(&priv->i2c->dev, "%s(): tune done\n", + __func__); + + priv->frequency = frequency; + return 0; +} + +static int helene_set_params(struct dvb_frontend *fe) +{ + u8 data[MAX_WRITE_REGSIZE]; + u32 frequency; + enum helene_tv_system_t tv_system; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + int frequencykHz = p->frequency / 1000; + + dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz\n", + __func__, frequencykHz); + tv_system = helene_get_tv_system(fe); + + if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) { + dev_dbg(&priv->i2c->dev, "%s(): unknown DTV system\n", + __func__); + return -EINVAL; + } + if (priv->set_tuner) + priv->set_tuner(priv->set_tuner_data, 1); + frequency = roundup(p->frequency / 1000, 25); + + /* mode select */ + helene_write_reg(priv, 0x01, 0x00); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x74, 0x02); + + if (priv->state == STATE_SLEEP) + helene_leave_power_save(priv); + + /* Initial setting for internal analog block (0x91, 0x92) */ + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[0] = 0x16; + data[1] = 0x26; + } else { + data[0] = 0x10; + data[1] = 0x20; + } + helene_write_regs(priv, 0x91, data, 2); + + /* Setting for analog block */ + if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) + data[0] = 0x90; + else + data[0] = 0x00; + + /* Setting for local polarity (0x9D) */ + data[1] = (uint8_t)(terr_params[tv_system].IS_LOWERLOCAL & 0x01); + helene_write_regs(priv, 0x9C, data, 2); + + /* Enable for analog block */ + data[0] = 0xEE; + data[1] = 0x02; + data[2] = 0x1E; + data[3] = 0x67; /* Tuning setting for CPU */ + + /* Setting for PLL reference divider for xtal=24MHz */ + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) + data[4] = 0x18; + else + data[4] = 0x03; + + /* Tuning setting for analog block */ + if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) { + data[5] = 0x38; + data[6] = 0x1E; + data[7] = 0x02; + data[8] = 0x24; + } else if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[5] = 0x1C; + data[6] = 0x78; + data[7] = 0x08; + data[8] = 0x1C; + } else { + data[5] = 0xB4; + data[6] = 0x78; + data[7] = 0x08; + data[8] = 0x30; + } + helene_write_regs(priv, 0x5E, data, 9); + + /* LT_AMP_EN should be 0 */ + helene_set_reg_bits(priv, 0x67, 0x0, 0x02); + + /* Setting for IFOUT_LIMIT */ + data[0] = 0x00; /* 1.5Vpp */ + + /* RF_GAIN setting */ + if (terr_params[tv_system].RF_GAIN == HELENE_AUTO) + data[1] = 0x80; /* RF_GAIN_SEL = 1 */ + else + data[1] = (uint8_t)((terr_params[tv_system].RF_GAIN + << 4) & 0x70); + + /* IF_BPF_GC setting */ + data[1] |= (uint8_t)(terr_params[tv_system].IF_BPF_GC & 0x0F); + + /* Setting for internal RFAGC (0x6A, 0x6B, 0x6C) */ + data[2] = 0x00; + if (frequencykHz <= 172000) { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VL + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VL + & 0x07); + } else if (frequencykHz <= 464000) { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VH + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VH + & 0x07); + } else { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_U + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_U + & 0x07); + } + data[4] |= 0x20; + + /* Setting for IF frequency and bandwidth */ + + /* IF filter center frequency offset (IF_BPF_F0) (0x6D) */ + data[5] = (uint8_t)((terr_params[tv_system].IF_BPF_F0 << 4) & 0x30); + + /* IF filter band width (BW) (0x6D) */ + data[5] |= (uint8_t)(terr_params[tv_system].BW & 0x03); + + /* IF frequency offset value (FIF_OFFSET) (0x6E) */ + data[6] = (uint8_t)(terr_params[tv_system].FIF_OFFSET & 0x1F); + + /* IF band width offset value (BW_OFFSET) (0x6F) */ + data[7] = (uint8_t)(terr_params[tv_system].BW_OFFSET & 0x1F); + + /* RF tuning frequency setting (0x70, 0x71, 0x72) */ + data[8] = (uint8_t)(frequencykHz & 0xFF); /* FRF_L */ + data[9] = (uint8_t)((frequencykHz >> 8) & 0xFF); /* FRF_M */ + data[10] = (uint8_t)((frequencykHz >> 16) + & 0x0F); /* FRF_H (bit[3:0]) */ + + /* Tuning command */ + data[11] = 0xFF; + + /* Enable IF output, AGC and IFOUT pin selection (0x74) */ + data[12] = 0x01; + + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[13] = 0xD9; + data[14] = 0x0F; + data[15] = 0x24; + data[16] = 0x87; + } else { + data[13] = 0x99; + data[14] = 0x00; + data[15] = 0x24; + data[16] = 0x87; + } + + helene_write_regs(priv, 0x68, data, 17); + + dev_dbg(&priv->i2c->dev, "%s(): tune done\n", + __func__); + + priv->frequency = frequency; + return 0; +} + +static int helene_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct helene_priv *priv = fe->tuner_priv; + + *frequency = priv->frequency * 1000; + return 0; +} + +static struct dvb_tuner_ops helene_tuner_ops = { + .info = { + .name = "Sony HELENE Ter tuner", + .frequency_min = 1000000, + .frequency_max = 1200000000, + .frequency_step = 25000, + }, + .init = helene_init, + .release = helene_release, + .sleep = helene_sleep, + .set_params = helene_set_params, + .get_frequency = helene_get_frequency, +}; + +static struct dvb_tuner_ops helene_tuner_ops_s = { + .info = { + .name = "Sony HELENE Sat tuner", + .frequency_min = 500000, + .frequency_max = 2500000, + .frequency_step = 1000, + }, + .init = helene_init, + .release = helene_release, + .sleep = helene_sleep, + .set_params = helene_set_params_s, + .get_frequency = helene_get_frequency, +}; + +/* power-on tuner + * call once after reset + */ +static int helene_x_pon(struct helene_priv *priv) +{ + /* RFIN matching in power save (terrestrial) = ACTIVE */ + /* RFIN matching in power save (satellite) = ACTIVE */ + u8 dataT[] = { 0x06, 0x00, 0x02, 0x00 }; + /* SAT_RF_ACTIVE = true, lnaOff = false, terrRfActive = true */ + u8 dataS[] = { 0x05, 0x06 }; + u8 cdata[] = {0x7A, 0x01}; + u8 data[20]; + u8 rdata[2]; + + /* mode select */ + helene_write_reg(priv, 0x01, 0x00); + + helene_write_reg(priv, 0x67, dataT[3]); + helene_write_reg(priv, 0x43, dataS[1]); + helene_write_regs(priv, 0x5E, dataT, 3); + helene_write_reg(priv, 0x0C, dataS[0]); + + /* Initial setting for internal logic block */ + helene_write_regs(priv, 0x99, cdata, sizeof(cdata)); + + /* 0x81 - 0x94 */ + data[0] = 0x18; /* xtal 24 MHz */ + data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */ + data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */ + data[3] = 0x80; /* REFOUT signal output 500mVpp */ + data[4] = 0x00; /* GPIO settings */ + data[5] = 0x00; /* GPIO settings */ + data[6] = 0xC4; /* Clock enable for internal logic block */ + data[7] = 0x40; /* Start CPU boot-up */ + data[8] = 0x10; /* For burst-write */ + + /* Setting for internal RFAGC */ + data[9] = 0x00; + data[10] = 0x45; + data[11] = 0x75; + + data[12] = 0x07; /* Setting for analog block */ + + /* Initial setting for internal analog block */ + data[13] = 0x1C; + data[14] = 0x3F; + data[15] = 0x02; + data[16] = 0x10; + data[17] = 0x20; + data[18] = 0x0A; + data[19] = 0x00; + + helene_write_regs(priv, 0x81, data, sizeof(data)); + + /* Setting for internal RFAGC */ + helene_write_reg(priv, 0x9B, 0x00); + + msleep(20); + + /* Check CPU_STT/CPU_ERR */ + helene_read_regs(priv, 0x1A, rdata, sizeof(rdata)); + + if (rdata[0] != 0x00) { + dev_err(&priv->i2c->dev, + "HELENE tuner CPU error 0x%x\n", rdata[0]); + return -EIO; + } + + /* VCO current setting */ + cdata[0] = 0x90; + cdata[1] = 0x06; + helene_write_regs(priv, 0x17, cdata, sizeof(cdata)); + msleep(20); + helene_read_reg(priv, 0x19, data); + helene_write_reg(priv, 0x95, (uint8_t)((data[0] >> 4) & 0x0F)); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x74, 0x02); + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x00); + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC0); + + /* Load capacitance control setting for crystal oscillator */ + helene_write_reg(priv, 0x80, 0x01); + + /* Satellite initial setting */ + cdata[0] = 0x07; + cdata[1] = 0x00; + helene_write_regs(priv, 0x41, cdata, sizeof(cdata)); + + dev_info(&priv->i2c->dev, + "HELENE tuner x_pon done\n"); + + return 0; +} + +struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + struct helene_priv *priv = NULL; + + priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + priv->i2c_address = (config->i2c_address >> 1); + priv->i2c = i2c; + priv->set_tuner_data = config->set_tuner_priv; + priv->set_tuner = config->set_tuner_callback; + priv->xtal = config->xtal; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (helene_x_pon(priv) != 0) + return NULL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + memcpy(&fe->ops.tuner_ops, &helene_tuner_ops_s, + sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + dev_info(&priv->i2c->dev, + "Sony HELENE Sat attached on addr=%x at I2C adapter %p\n", + priv->i2c_address, priv->i2c); + return fe; +} +EXPORT_SYMBOL(helene_attach_s); + +struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + struct helene_priv *priv = NULL; + + priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + priv->i2c_address = (config->i2c_address >> 1); + priv->i2c = i2c; + priv->set_tuner_data = config->set_tuner_priv; + priv->set_tuner = config->set_tuner_callback; + priv->xtal = config->xtal; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (helene_x_pon(priv) != 0) + return NULL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + memcpy(&fe->ops.tuner_ops, &helene_tuner_ops, + sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + dev_info(&priv->i2c->dev, + "Sony HELENE Ter attached on addr=%x at I2C adapter %p\n", + priv->i2c_address, priv->i2c); + return fe; +} +EXPORT_SYMBOL(helene_attach); + +MODULE_DESCRIPTION("Sony HELENE Sat/Ter tuner driver"); +MODULE_AUTHOR("Abylay Ospan <aospan@netup.ru>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/helene.h b/drivers/media/dvb-frontends/helene.h new file mode 100644 index 000000000000..e1b9224cfc55 --- /dev/null +++ b/drivers/media/dvb-frontends/helene.h @@ -0,0 +1,79 @@ +/* + * helene.h + * + * Sony HELENE DVB-S/S2/T/T2/C/C2/ISDB-T/S tuner driver (CXD2858ER) + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * 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. + */ + +#ifndef __DVB_HELENE_H__ +#define __DVB_HELENE_H__ + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +enum helene_xtal { + SONY_HELENE_XTAL_16000, /* 16 MHz */ + SONY_HELENE_XTAL_20500, /* 20.5 MHz */ + SONY_HELENE_XTAL_24000, /* 24 MHz */ + SONY_HELENE_XTAL_41000 /* 41 MHz */ +}; + +/** + * struct helene_config - the configuration of 'Helene' tuner driver + * @i2c_address: I2C address of the tuner + * @xtal_freq_mhz: Oscillator frequency, MHz + * @set_tuner_priv: Callback function private context + * @set_tuner_callback: Callback function that notifies the parent driver + * which tuner is active now + */ +struct helene_config { + u8 i2c_address; + u8 xtal_freq_mhz; + void *set_tuner_priv; + int (*set_tuner_callback)(void *, int); + enum helene_xtal xtal; +}; + +#if IS_REACHABLE(CONFIG_DVB_HELENE) +extern struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#if IS_REACHABLE(CONFIG_DVB_HELENE) +extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif diff --git a/drivers/media/dvb-frontends/horus3a.c b/drivers/media/dvb-frontends/horus3a.c index 000606af70f7..a98bca5270d9 100644 --- a/drivers/media/dvb-frontends/horus3a.c +++ b/drivers/media/dvb-frontends/horus3a.c @@ -66,7 +66,7 @@ static int horus3a_write_regs(struct horus3a_priv *priv, } }; - if (len + 1 >= sizeof(buf)) { + if (len + 1 > sizeof(buf)) { dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; @@ -272,24 +272,6 @@ static int horus3a_set_params(struct dvb_frontend *fe) if (fc_lpf > 36) fc_lpf = 36; } else if (p->delivery_system == SYS_DVBS2) { - int rolloff; - - switch (p->rolloff) { - case ROLLOFF_35: - rolloff = 35; - break; - case ROLLOFF_25: - rolloff = 25; - break; - case ROLLOFF_20: - rolloff = 20; - break; - case ROLLOFF_AUTO: - default: - dev_err(&priv->i2c->dev, - "horus3a: auto roll-off is not supported\n"); - return -EINVAL; - } /* * SR <= 4.5: * fc_lpf = 5 @@ -302,11 +284,9 @@ static int horus3a_set_params(struct dvb_frontend *fe) if (symbol_rate <= 4500) fc_lpf = 5; else if (symbol_rate <= 10000) - fc_lpf = (u8)DIV_ROUND_UP( - symbol_rate * (200 + rolloff), 200000); + fc_lpf = (u8)((symbol_rate * 11 + (10000-1)) / 10000); else - fc_lpf = (u8)DIV_ROUND_UP( - symbol_rate * (100 + rolloff), 200000) + 5; + fc_lpf = (u8)((symbol_rate * 3 + (5000-1)) / 5000 + 5); /* 5 <= fc_lpf <= 36 is valid */ if (fc_lpf > 36) fc_lpf = 36; diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 5557ef8fc704..e0fe5bc9dbce 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -306,8 +306,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) const struct m88ds3103_reg_val *init; u8 u8tmp, u8tmp1 = 0, u8tmp2 = 0; /* silence compiler warning */ u8 buf[3]; - u16 u16tmp, divide_ratio = 0; - u32 tuner_frequency, target_mclk; + u16 u16tmp; + u32 tuner_frequency_khz, target_mclk; s32 s32tmp; dev_dbg(&client->dev, @@ -344,7 +344,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (fe->ops.tuner_ops.get_frequency) { - ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency); + ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency_khz); if (ret) goto err; } else { @@ -353,20 +353,20 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) * actual frequency used. Carrier offset calculation is not * valid. */ - tuner_frequency = c->frequency; + tuner_frequency_khz = c->frequency; } /* select M88RS6000 demod main mclk and ts mclk from tuner die. */ if (dev->chip_id == M88RS6000_CHIP_ID) { if (c->symbol_rate > 45010000) - dev->mclk_khz = 110250; + dev->mclk = 110250000; else - dev->mclk_khz = 96000; + dev->mclk = 96000000; if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else - target_mclk = 144000; + target_mclk = 144000000; /* Enable demod clock path */ ret = regmap_write(dev->regmap, 0x06, 0x00); @@ -375,7 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) usleep_range(10000, 20000); } else { /* set M88DS3103 mclk and ts mclk. */ - dev->mclk_khz = 96000; + dev->mclk = 96000000; switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: @@ -385,14 +385,14 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) case M88DS3103_TS_PARALLEL: case M88DS3103_TS_CI: if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else { if (c->symbol_rate < 18000000) - target_mclk = 96000; + target_mclk = 96000000; else if (c->symbol_rate < 28000000) - target_mclk = 144000; + target_mclk = 144000000; else - target_mclk = 192000; + target_mclk = 192000000; } break; default: @@ -402,15 +402,15 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } switch (target_mclk) { - case 96000: + case 96000000: u8tmp1 = 0x02; /* 0b10 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 144000: + case 144000000: u8tmp1 = 0x00; /* 0b00 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 192000: + case 192000000: u8tmp1 = 0x03; /* 0b11 */ u8tmp2 = 0x00; /* 0b00 */ break; @@ -464,8 +464,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (dev->chip_id == M88RS6000_CHIP_ID) { - if ((c->delivery_system == SYS_DVBS2) - && ((c->symbol_rate / 1000) <= 5000)) { + if (c->delivery_system == SYS_DVBS2 && + c->symbol_rate <= 5000000) { ret = regmap_write(dev->regmap, 0xc0, 0x04); if (ret) goto err; @@ -522,37 +522,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) ret = m88ds3103_update_bits(dev, 0x29, 0x20, u8tmp1); if (ret) goto err; - u8tmp1 = 0; - u8tmp2 = 0; + u16tmp = 0; + u8tmp1 = 0x3f; + u8tmp2 = 0x3f; break; default: - if (dev->cfg->ts_clk) { - divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); - u8tmp1 = divide_ratio / 2; - u8tmp2 = DIV_ROUND_UP(divide_ratio, 2); - } + u16tmp = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); + u8tmp1 = u16tmp / 2 - 1; + u8tmp2 = DIV_ROUND_UP(u16tmp, 2) - 1; } - dev_dbg(&client->dev, - "target_mclk=%d ts_clk=%d divide_ratio=%d\n", - target_mclk, dev->cfg->ts_clk, divide_ratio); + dev_dbg(&client->dev, "target_mclk=%u ts_clk=%u ts_clk_divide_ratio=%u\n", + target_mclk, dev->cfg->ts_clk, u16tmp); - u8tmp1--; - u8tmp2--; /* u8tmp1[5:2] => fe[3:0], u8tmp1[1:0] => ea[7:6] */ - u8tmp1 &= 0x3f; /* u8tmp2[5:0] => ea[5:0] */ - u8tmp2 &= 0x3f; - - ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1); + u8tmp = (u8tmp1 >> 2) & 0x0f; + ret = regmap_update_bits(dev->regmap, 0xfe, 0x0f, u8tmp); if (ret) goto err; - - u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2; - ret = regmap_write(dev->regmap, 0xfe, u8tmp); - if (ret) - goto err; - u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0; ret = regmap_write(dev->regmap, 0xea, u8tmp); if (ret) @@ -581,7 +569,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2); + u16tmp = DIV_ROUND_CLOSEST_ULL((u64)c->symbol_rate * 0x10000, dev->mclk); buf[0] = (u16tmp >> 0) & 0xff; buf[1] = (u16tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2); @@ -601,13 +589,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) goto err; dev_dbg(&client->dev, "carrier offset=%d\n", - (tuner_frequency - c->frequency)); - - s32tmp = 0x10000 * (tuner_frequency - c->frequency); - s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz); - if (s32tmp < 0) - s32tmp += 0x10000; + (tuner_frequency_khz - c->frequency)); + /* Use 32-bit calc as there is no s64 version of DIV_ROUND_CLOSEST() */ + s32tmp = 0x10000 * (tuner_frequency_khz - c->frequency); + s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk / 1000); buf[0] = (s32tmp >> 0) & 0xff; buf[1] = (s32tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2); @@ -635,10 +621,10 @@ static int m88ds3103_init(struct dvb_frontend *fe) struct m88ds3103_dev *dev = fe->demodulator_priv; struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret, len, remaining; + int ret, len, rem; unsigned int utmp; - const struct firmware *fw = NULL; - u8 *fw_file; + const struct firmware *firmware; + const char *name; dev_dbg(&client->dev, "\n"); @@ -664,7 +650,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_dbg(&client->dev, "firmware=%02x\n", utmp); if (utmp) - goto skip_fw_download; + goto warm; /* global reset, global diseqc reset, golbal fec reset */ ret = regmap_write(dev->regmap, 0x07, 0xe0); @@ -679,52 +665,47 @@ static int m88ds3103_init(struct dvb_frontend *fe) m88ds3103_ops.info.name); if (dev->chip_id == M88RS6000_CHIP_ID) - fw_file = M88RS6000_FIRMWARE; + name = M88RS6000_FIRMWARE; else - fw_file = M88DS3103_FIRMWARE; + name = M88DS3103_FIRMWARE; /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, &client->dev); + ret = request_firmware(&firmware, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmware file '%s' not found\n", fw_file); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } - dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_file); + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); ret = regmap_write(dev->regmap, 0xb2, 0x01); if (ret) - goto error_fw_release; - - for (remaining = fw->size; remaining > 0; - remaining -= (dev->cfg->i2c_wr_max - 1)) { - len = remaining; - if (len > (dev->cfg->i2c_wr_max - 1)) - len = (dev->cfg->i2c_wr_max - 1); + goto err_release_firmware; + for (rem = firmware->size; rem > 0; rem -= (dev->cfg->i2c_wr_max - 1)) { + len = min(dev->cfg->i2c_wr_max - 1, rem); ret = regmap_bulk_write(dev->regmap, 0xb0, - &fw->data[fw->size - remaining], len); + &firmware->data[firmware->size - rem], + len); if (ret) { - dev_err(&client->dev, "firmware download failed=%d\n", + dev_err(&client->dev, "firmware download failed %d\n", ret); - goto error_fw_release; + goto err_release_firmware; } } ret = regmap_write(dev->regmap, 0xb2, 0x00); if (ret) - goto error_fw_release; + goto err_release_firmware; - release_firmware(fw); - fw = NULL; + release_firmware(firmware); ret = regmap_read(dev->regmap, 0xb9, &utmp); if (ret) goto err; if (!utmp) { + ret = -EINVAL; dev_info(&client->dev, "firmware did not run\n"); - ret = -EFAULT; goto err; } @@ -733,7 +714,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_info(&client->dev, "firmware version: %X.%X\n", (utmp >> 4) & 0xf, (utmp >> 0 & 0xf)); -skip_fw_download: +warm: /* warm state */ dev->warm = true; @@ -746,8 +727,8 @@ skip_fw_download: c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; return 0; -error_fw_release: - release_firmware(fw); +err_release_firmware: + release_firmware(firmware); err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; @@ -952,8 +933,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe, if (ret) goto err; - c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) * - dev->mclk_khz * 1000 / 0x10000; + c->symbol_rate = DIV_ROUND_CLOSEST_ULL((u64)(buf[1] << 8 | buf[0] << 0) * dev->mclk, 0x10000); return 0; err: @@ -1119,8 +1099,9 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe, #define SEND_MASTER_CMD_TIMEOUT 120 timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT); - /* DiSEqC message typical period is 54 ms */ - usleep_range(50000, 54000); + /* DiSEqC message period is 13.5 ms per byte */ + utmp = diseqc_cmd->msg_len * 13500; + usleep_range(utmp - 4000, utmp); for (utmp = 1; !time_after(jiffies, timeout) && utmp;) { ret = regmap_read(dev->regmap, 0xa1, &utmp); @@ -1395,7 +1376,7 @@ static int m88ds3103_probe(struct i2c_client *client, dev->config.clock = pdata->clk; dev->config.i2c_wr_max = pdata->i2c_wr_max; dev->config.ts_mode = pdata->ts_mode; - dev->config.ts_clk = pdata->ts_clk; + dev->config.ts_clk = pdata->ts_clk * 1000; dev->config.ts_clk_pol = pdata->ts_clk_pol; dev->config.spec_inv = pdata->spec_inv; dev->config.agc_inv = pdata->agc_inv; @@ -1446,6 +1427,11 @@ static int m88ds3103_probe(struct i2c_client *client, goto err_kfree; } + if (!pdata->ts_clk) { + ret = -EINVAL; + goto err_kfree; + } + /* 0x29 register is defined differently for m88rs6000. */ /* set internal tuner address to 0x21 */ if (dev->chip_id == M88RS6000_CHIP_ID) diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h index d78e467295d2..07f20c269c67 100644 --- a/drivers/media/dvb-frontends/m88ds3103_priv.h +++ b/drivers/media/dvb-frontends/m88ds3103_priv.h @@ -27,7 +27,6 @@ #define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw" #define M88RS6000_FIRMWARE "dvb-demod-m88rs6000.fw" -#define M88DS3103_MCLK_KHZ 96000 #define M88RS6000_CHIP_ID 0x74 #define M88DS3103_CHIP_ID 0x70 @@ -46,7 +45,7 @@ struct m88ds3103_dev { /* auto detect chip id to do different config */ u8 chip_id; /* main mclk is calculated for M88RS6000 dynamically */ - s32 mclk_khz; + s32 mclk; u64 post_bit_error; u64 post_bit_count; }; diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index a09b12313a73..ef79a4ec31e2 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -609,7 +609,7 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) { struct m88rs2000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - enum fe_status status; + enum fe_status status = 0; int i, ret = 0; u32 tuner_freq; s16 offset = 0; diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index fb88dddaf3a3..41325328a22e 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -301,10 +301,11 @@ static int mb86a20s_read_status(struct dvb_frontend *fe, enum fe_status *status) *status = 0; - val = mb86a20s_readreg(state, 0x0a) & 0xf; + val = mb86a20s_readreg(state, 0x0a); if (val < 0) return val; + val &= 0xf; if (val >= 2) *status |= FE_HAS_SIGNAL; diff --git a/drivers/media/dvb-frontends/mn88472.c b/drivers/media/dvb-frontends/mn88472.c new file mode 100644 index 000000000000..18fb2df1e2bd --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472.c @@ -0,0 +1,613 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 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. + */ + +#include "mn88472_priv.h" + +static int mn88472_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 1000; + return 0; +} + +static int mn88472_read_status(struct dvb_frontend *fe, enum fe_status *status) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + unsigned int utmp; + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_read(dev->regmap[0], 0x7f, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x09) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + case SYS_DVBT2: + ret = regmap_read(dev->regmap[2], 0x92, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x0d) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else if ((utmp & 0x0f) >= 0x0a) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI; + else if ((utmp & 0x0f) >= 0x07) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; + else + *status = 0; + break; + case SYS_DVBC_ANNEX_A: + ret = regmap_read(dev->regmap[1], 0x84, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x08) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + default: + ret = -EINVAL; + goto err; + } + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_set_frontend(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i; + unsigned int utmp; + u32 if_frequency; + u8 buf[3], delivery_system_val, bandwidth_val, *bandwidth_vals_ptr; + u8 reg_bank0_b4_val, reg_bank0_cd_val, reg_bank0_d4_val; + u8 reg_bank0_d6_val; + + dev_dbg(&client->dev, + "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n", + c->delivery_system, c->modulation, c->frequency, + c->bandwidth_hz, c->symbol_rate, c->inversion, c->stream_id); + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + delivery_system_val = 0x02; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x1f; + reg_bank0_d4_val = 0x0a; + reg_bank0_d6_val = 0x48; + break; + case SYS_DVBT2: + delivery_system_val = 0x03; + reg_bank0_b4_val = 0xf6; + reg_bank0_cd_val = 0x01; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x46; + break; + case SYS_DVBC_ANNEX_A: + delivery_system_val = 0x04; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x17; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x48; + break; + default: + ret = -EINVAL; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + switch (c->bandwidth_hz) { + case 5000000: + bandwidth_vals_ptr = "\xe5\x99\x9a\x1b\xa9\x1b\xa9"; + bandwidth_val = 0x03; + break; + case 6000000: + bandwidth_vals_ptr = "\xbf\x55\x55\x15\x6b\x15\x6b"; + bandwidth_val = 0x02; + break; + case 7000000: + bandwidth_vals_ptr = "\xa4\x00\x00\x0f\x2c\x0f\x2c"; + bandwidth_val = 0x01; + break; + case 8000000: + bandwidth_vals_ptr = "\x8f\x80\x00\x08\xee\x08\xee"; + bandwidth_val = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + bandwidth_vals_ptr = NULL; + bandwidth_val = 0x00; + break; + default: + break; + } + + /* Program tuner */ + if (fe->ops.tuner_ops.set_params) { + ret = fe->ops.tuner_ops.set_params(fe); + if (ret) + goto err; + } + + if (fe->ops.tuner_ops.get_if_frequency) { + ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); + if (ret) + goto err; + + dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); + } else { + ret = -EINVAL; + goto err; + } + + ret = regmap_write(dev->regmap[2], 0x00, 0x66); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x01, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x02, 0x01); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x04, bandwidth_val); + if (ret) + goto err; + + /* IF */ + utmp = DIV_ROUND_CLOSEST_ULL((u64)if_frequency * 0x1000000, dev->clk); + buf[0] = (utmp >> 16) & 0xff; + buf[1] = (utmp >> 8) & 0xff; + buf[2] = (utmp >> 0) & 0xff; + for (i = 0; i < 3; i++) { + ret = regmap_write(dev->regmap[2], 0x10 + i, buf[i]); + if (ret) + goto err; + } + + /* Bandwidth */ + if (bandwidth_vals_ptr) { + for (i = 0; i < 7; i++) { + ret = regmap_write(dev->regmap[2], 0x13 + i, + bandwidth_vals_ptr[i]); + if (ret) + goto err; + } + } + + ret = regmap_write(dev->regmap[0], 0xb4, reg_bank0_b4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xcd, reg_bank0_cd_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd4, reg_bank0_d4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd6, reg_bank0_d6_val); + if (ret) + goto err; + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_write(dev->regmap[0], 0x07, 0x26); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0x00, 0xba); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0x01, 0x13); + if (ret) + goto err; + break; + case SYS_DVBT2: + ret = regmap_write(dev->regmap[2], 0x2b, 0x13); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x4f, 0x05); + if (ret) + goto err; + ret = regmap_write(dev->regmap[1], 0xf6, 0x05); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x32, c->stream_id); + if (ret) + goto err; + break; + case SYS_DVBC_ANNEX_A: + break; + default: + break; + } + + /* Reset FSM */ + ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_init(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret, len, rem; + unsigned int utmp; + const struct firmware *firmware; + const char *name = MN88472_FIRMWARE; + + dev_dbg(&client->dev, "\n"); + + /* Power up */ + ret = regmap_write(dev->regmap[2], 0x05, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0b, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0c, 0x00); + if (ret) + goto err; + + /* Check if firmware is already running */ + ret = regmap_read(dev->regmap[0], 0xf5, &utmp); + if (ret) + goto err; + if (!(utmp & 0x01)) + goto warm; + + ret = request_firmware(&firmware, name, &client->dev); + if (ret) { + dev_err(&client->dev, "firmware file '%s' not found\n", name); + goto err; + } + + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); + + ret = regmap_write(dev->regmap[0], 0xf5, 0x03); + if (ret) + goto err_release_firmware; + + for (rem = firmware->size; rem > 0; rem -= (dev->i2c_write_max - 1)) { + len = min(dev->i2c_write_max - 1, rem); + ret = regmap_bulk_write(dev->regmap[0], 0xf6, + &firmware->data[firmware->size - rem], + len); + if (ret) { + dev_err(&client->dev, "firmware download failed %d\n", + ret); + goto err_release_firmware; + } + } + + /* Parity check of firmware */ + ret = regmap_read(dev->regmap[0], 0xf8, &utmp); + if (ret) + goto err_release_firmware; + if (utmp & 0x10) { + ret = -EINVAL; + dev_err(&client->dev, "firmware did not run\n"); + goto err_release_firmware; + } + + ret = regmap_write(dev->regmap[0], 0xf5, 0x00); + if (ret) + goto err_release_firmware; + + release_firmware(firmware); +warm: + /* TS config */ + switch (dev->ts_mode) { + case SERIAL_TS_MODE: + utmp = 0x1d; + break; + case PARALLEL_TS_MODE: + utmp = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[2], 0x08, utmp); + if (ret) + goto err; + + switch (dev->ts_clk) { + case VARIABLE_TS_CLOCK: + utmp = 0xe3; + break; + case FIXED_TS_CLOCK: + utmp = 0xe1; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[0], 0xd9, utmp); + if (ret) + goto err; + + dev->active = true; + + return 0; +err_release_firmware: + release_firmware(firmware); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_sleep(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret; + + dev_dbg(&client->dev, "\n"); + + /* Power down */ + ret = regmap_write(dev->regmap[2], 0x0c, 0x30); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0b, 0x30); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static struct dvb_frontend_ops mn88472_ops = { + .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A}, + .info = { + .name = "Panasonic MN88472", + .symbol_rate_min = 1000000, + .symbol_rate_max = 7200000, + .caps = FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO | + FE_CAN_MUTE_TS | + FE_CAN_2G_MODULATION | + FE_CAN_MULTISTREAM + }, + + .get_tune_settings = mn88472_get_tune_settings, + + .init = mn88472_init, + .sleep = mn88472_sleep, + + .set_frontend = mn88472_set_frontend, + + .read_status = mn88472_read_status, +}; + +static struct dvb_frontend *mn88472_get_dvb_frontend(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &dev->fe; +} + +static int mn88472_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct mn88472_config *pdata = client->dev.platform_data; + struct mn88472_dev *dev; + int ret; + unsigned int utmp; + static const struct regmap_config regmap_config = { + .reg_bits = 8, + .val_bits = 8, + }; + + dev_dbg(&client->dev, "\n"); + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err; + } + + dev->i2c_write_max = pdata->i2c_wr_max ? pdata->i2c_wr_max : ~0; + dev->clk = pdata->xtal; + dev->ts_mode = pdata->ts_mode; + dev->ts_clk = pdata->ts_clock; + dev->client[0] = client; + dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); + if (IS_ERR(dev->regmap[0])) { + ret = PTR_ERR(dev->regmap[0]); + goto err_kfree; + } + + /* Check demod answers with correct chip id */ + ret = regmap_read(dev->regmap[0], 0xff, &utmp); + if (ret) + goto err_regmap_0_regmap_exit; + + dev_dbg(&client->dev, "chip id=%02x\n", utmp); + + if (utmp != 0x02) { + ret = -ENODEV; + goto err_regmap_0_regmap_exit; + } + + /* + * Chip has three I2C addresses for different register banks. Used + * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, + * 0x1a and 0x1c, in order to get own I2C client for each register bank. + * + * Also, register bank 2 do not support sequential I/O. Only single + * register write or read is allowed to that bank. + */ + dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); + if (!dev->client[1]) { + ret = -ENODEV; + dev_err(&client->dev, "I2C registration failed\n"); + if (ret) + goto err_regmap_0_regmap_exit; + } + dev->regmap[1] = regmap_init_i2c(dev->client[1], ®map_config); + if (IS_ERR(dev->regmap[1])) { + ret = PTR_ERR(dev->regmap[1]); + goto err_client_1_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[1], dev); + + dev->client[2] = i2c_new_dummy(client->adapter, 0x1c); + if (!dev->client[2]) { + ret = -ENODEV; + dev_err(&client->dev, "2nd I2C registration failed\n"); + if (ret) + goto err_regmap_1_regmap_exit; + } + dev->regmap[2] = regmap_init_i2c(dev->client[2], ®map_config); + if (IS_ERR(dev->regmap[2])) { + ret = PTR_ERR(dev->regmap[2]); + goto err_client_2_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[2], dev); + + /* Sleep because chip is active by default */ + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err_regmap_2_regmap_exit; + + /* Create dvb frontend */ + memcpy(&dev->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops)); + dev->fe.demodulator_priv = client; + *pdata->fe = &dev->fe; + i2c_set_clientdata(client, dev); + + /* Setup callbacks */ + pdata->get_dvb_frontend = mn88472_get_dvb_frontend; + + dev_info(&client->dev, "Panasonic MN88472 successfully identified\n"); + + return 0; +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); +err_client_2_i2c_unregister_device: + i2c_unregister_device(dev->client[2]); +err_regmap_1_regmap_exit: + regmap_exit(dev->regmap[1]); +err_client_1_i2c_unregister_device: + i2c_unregister_device(dev->client[1]); +err_regmap_0_regmap_exit: + regmap_exit(dev->regmap[0]); +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_remove(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + regmap_exit(dev->regmap[2]); + i2c_unregister_device(dev->client[2]); + + regmap_exit(dev->regmap[1]); + i2c_unregister_device(dev->client[1]); + + regmap_exit(dev->regmap[0]); + + kfree(dev); + + return 0; +} + +static const struct i2c_device_id mn88472_id_table[] = { + {"mn88472", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, mn88472_id_table); + +static struct i2c_driver mn88472_driver = { + .driver = { + .name = "mn88472", + .suppress_bind_attrs = true, + }, + .probe = mn88472_probe, + .remove = mn88472_remove, + .id_table = mn88472_id_table, +}; + +module_i2c_driver(mn88472_driver); + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(MN88472_FIRMWARE); diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h index 095294d292f3..323632523876 100644 --- a/drivers/media/dvb-frontends/mn88472.h +++ b/drivers/media/dvb-frontends/mn88472.h @@ -19,23 +19,33 @@ #include <linux/dvb/frontend.h> -enum ts_clock { - VARIABLE_TS_CLOCK, - FIXED_TS_CLOCK, -}; +/** + * struct mn88472_config - Platform data for the mn88472 driver + * @xtal: Clock frequency. + * @ts_mode: TS mode. + * @ts_clock: TS clock config. + * @i2c_wr_max: Max number of bytes driver writes to I2C at once. + * @get_dvb_frontend: Get DVB frontend. + */ -enum ts_mode { - SERIAL_TS_MODE, - PARALLEL_TS_MODE, -}; +/* Define old names for backward compatibility */ +#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE +#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED +#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL +#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL struct mn88472_config { - /* - * Max num of bytes given I2C adapter could write at once. - * Default: none - */ - u16 i2c_wr_max; + unsigned int xtal; + +#define MN88472_TS_MODE_SERIAL 0 +#define MN88472_TS_MODE_PARALLEL 1 + int ts_mode; +#define MN88472_TS_CLK_FIXED 0 +#define MN88472_TS_CLK_VARIABLE 1 + int ts_clock; + + u16 i2c_wr_max; /* Everything after that is returned by the driver. */ @@ -43,14 +53,7 @@ struct mn88472_config { * DVB frontend. */ struct dvb_frontend **fe; - - /* - * Xtal frequency. - * Hz - */ - u32 xtal; - int ts_mode; - int ts_clock; + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); }; #endif diff --git a/drivers/media/dvb-frontends/mn88472_priv.h b/drivers/media/dvb-frontends/mn88472_priv.h new file mode 100644 index 000000000000..cdf2597a25d1 --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472_priv.h @@ -0,0 +1,38 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 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. + */ + +#ifndef MN88472_PRIV_H +#define MN88472_PRIV_H + +#include "dvb_frontend.h" +#include "mn88472.h" +#include <linux/firmware.h> +#include <linux/regmap.h> + +#define MN88472_FIRMWARE "dvb-demod-mn88472-02.fw" + +struct mn88472_dev { + struct i2c_client *client[3]; + struct regmap *regmap[3]; + struct dvb_frontend fe; + u16 i2c_write_max; + unsigned int clk; + unsigned int active:1; + unsigned int ts_mode:1; + unsigned int ts_clk:1; +}; + +#endif diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c index 6c5d592161d4..451974a1d7ed 100644 --- a/drivers/media/dvb-frontends/mn88473.c +++ b/drivers/media/dvb-frontends/mn88473.c @@ -330,7 +330,7 @@ static int mn88473_init(struct dvb_frontend *fe) /* Request the firmware, this will block and timeout */ ret = request_firmware(&fw, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmare file '%s' not found\n", name); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } @@ -536,7 +536,7 @@ static int mn88473_probe(struct i2c_client *client, /* Sleep because chip is active by default */ ret = regmap_write(dev->regmap[2], 0x05, 0x3e); if (ret) - goto err_client_2_i2c_unregister_device; + goto err_regmap_2_regmap_exit; /* Create dvb frontend */ memcpy(&dev->frontend.ops, &mn88473_ops, sizeof(dev->frontend.ops)); @@ -547,7 +547,8 @@ static int mn88473_probe(struct i2c_client *client, dev_info(&client->dev, "Panasonic MN88473 successfully identified\n"); return 0; - +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); err_client_2_i2c_unregister_device: i2c_unregister_device(dev->client[2]); err_regmap_1_regmap_exit: diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index d25d1e0cd4ca..87226056f226 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -135,8 +135,6 @@ static int rtl2830_init(struct dvb_frontend *fe) c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_count.len = 1; c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); dev->sleeping = false; @@ -152,8 +150,6 @@ static int rtl2830_sleep(struct dvb_frontend *fe) struct rtl2830_dev *dev = i2c_get_clientdata(client); dev->sleeping = true; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); dev->fe_status = 0; return 0; @@ -396,8 +392,10 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct i2c_client *client = fe->demodulator_priv; struct rtl2830_dev *dev = i2c_get_clientdata(client); - int ret; - u8 u8tmp; + struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; + int ret, stmp; + unsigned int utmp; + u8 u8tmp, buf[2]; *status = 0; @@ -419,6 +417,89 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* Signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + /* Read IF AGC */ + ret = rtl2830_bulk_read(client, 0x359, buf, 2); + if (ret) + goto err; + + stmp = buf[0] << 8 | buf[1] << 0; + stmp = sign_extend32(stmp, 13); + utmp = clamp_val(-4 * stmp + 32767, 0x0000, 0xffff); + + dev_dbg(&client->dev, "IF AGC=%d\n", stmp); + + c->strength.stat[0].scale = FE_SCALE_RELATIVE; + c->strength.stat[0].uvalue = utmp; + } else { + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + unsigned int hierarchy, constellation; + #define CONSTELLATION_NUM 3 + #define HIERARCHY_NUM 4 + static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { + {70705899, 70705899, 70705899, 70705899}, + {82433173, 82433173, 87483115, 94445660}, + {92888734, 92888734, 95487525, 99770748}, + }; + + ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); + if (ret) + goto err; + + constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ + if (constellation > CONSTELLATION_NUM - 1) + goto err; + + hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ + if (hierarchy > HIERARCHY_NUM - 1) + goto err; + + ret = rtl2830_bulk_read(client, 0x40c, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + if (utmp) + stmp = (constant[constellation][hierarchy] - + intlog10(utmp)) / ((1 << 24) / 10000); + else + stmp = 0; + + dev_dbg(&client->dev, "CNR raw=%u\n", utmp); + + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = stmp; + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* BER */ + if (dev->fe_status & FE_HAS_LOCK) { + ret = rtl2830_bulk_read(client, 0x34e, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + dev->post_bit_error += utmp; + dev->post_bit_count += 1000000; + + dev_dbg(&client->dev, "BER errors=%u total=1000000\n", utmp); + + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + } else { + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + return ret; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -503,109 +584,6 @@ static struct dvb_frontend_ops rtl2830_ops = { .read_signal_strength = rtl2830_read_signal_strength, }; -static void rtl2830_stat_work(struct work_struct *work) -{ - struct rtl2830_dev *dev = container_of(work, struct rtl2830_dev, stat_work.work); - struct i2c_client *client = dev->client; - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp; - u8 u8tmp, buf[2]; - u16 u16tmp; - - dev_dbg(&client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - struct {signed int x:14; } s; - - /* read IF AGC */ - ret = rtl2830_bulk_read(client, 0x359, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - u16tmp &= 0x3fff; /* [13:0] */ - tmp = s.x = u16tmp; /* 14-bit bin to 2 complement */ - u16tmp = clamp_val(-4 * tmp + 32767, 0x0000, 0xffff); - - dev_dbg(&client->dev, "IF AGC=%d\n", tmp); - - c->strength.stat[0].scale = FE_SCALE_RELATIVE; - c->strength.stat[0].uvalue = u16tmp; - } else { - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - unsigned hierarchy, constellation; - #define CONSTELLATION_NUM 3 - #define HIERARCHY_NUM 4 - static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { - {70705899, 70705899, 70705899, 70705899}, - {82433173, 82433173, 87483115, 94445660}, - {92888734, 92888734, 95487525, 99770748}, - }; - - ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); - if (ret) - goto err; - - constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ - if (constellation > CONSTELLATION_NUM - 1) - goto err_schedule_delayed_work; - - hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ - if (hierarchy > HIERARCHY_NUM - 1) - goto err_schedule_delayed_work; - - ret = rtl2830_bulk_read(client, 0x40c, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - if (u16tmp) - tmp = (constant[constellation][hierarchy] - - intlog10(u16tmp)) / ((1 << 24) / 10000); - else - tmp = 0; - - dev_dbg(&client->dev, "CNR raw=%u\n", u16tmp); - - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* BER */ - if (dev->fe_status & FE_HAS_LOCK) { - ret = rtl2830_bulk_read(client, 0x34e, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - dev->post_bit_error += u16tmp; - dev->post_bit_count += 1000000; - - dev_dbg(&client->dev, "BER errors=%u total=1000000\n", u16tmp); - - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - } else { - c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); -} - static int rtl2830_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) { struct i2c_client *client = fe->demodulator_priv; @@ -851,7 +829,6 @@ static int rtl2830_probe(struct i2c_client *client, dev->client = client; dev->pdata = client->dev.platform_data; dev->sleeping = true; - INIT_DELAYED_WORK(&dev->stat_work, rtl2830_stat_work); dev->regmap = regmap_init(&client->dev, ®map_bus, client, ®map_config); if (IS_ERR(dev->regmap)) { @@ -904,9 +881,6 @@ static int rtl2830_remove(struct i2c_client *client) dev_dbg(&client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - i2c_mux_del_adapters(dev->muxc); regmap_exit(dev->regmap); kfree(dev); @@ -922,7 +896,8 @@ MODULE_DEVICE_TABLE(i2c, rtl2830_id_table); static struct i2c_driver rtl2830_driver = { .driver = { - .name = "rtl2830", + .name = "rtl2830", + .suppress_bind_attrs = true, }, .probe = rtl2830_probe, .remove = rtl2830_remove, diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index da4909543da2..8ec4721d79ac 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -24,6 +24,7 @@ #include <linux/i2c-mux.h> #include <linux/math64.h> #include <linux/regmap.h> +#include <linux/bitops.h> struct rtl2830_dev { struct rtl2830_platform_data *pdata; @@ -33,7 +34,6 @@ struct rtl2830_dev { struct dvb_frontend fe; bool sleeping; unsigned long filters; - struct delayed_work stat_work; enum fe_status fe_status; u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */ u64 post_bit_error; diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index bfb6beedd40b..0ced01f1012e 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -947,6 +947,8 @@ static int rtl2832_slave_ts_ctrl(struct i2c_client *client, bool enable) goto err; } + dev->slave_ts = enable; + return 0; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -960,7 +962,7 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) int ret; u8 u8tmp; - dev_dbg(&client->dev, "onoff=%d\n", onoff); + dev_dbg(&client->dev, "onoff=%d, slave_ts=%d\n", onoff, dev->slave_ts); /* enable / disable PID filter */ if (onoff) @@ -968,7 +970,10 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) else u8tmp = 0x00; - ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); + if (dev->slave_ts) + ret = regmap_update_bits(dev->regmap, 0x021, 0xc0, u8tmp); + else + ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); if (ret) goto err; @@ -986,8 +991,8 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, int ret; u8 buf[4]; - dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d\n", - index, pid, onoff); + dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d slave_ts=%d\n", + index, pid, onoff, dev->slave_ts); /* skip invalid PIDs (0x2000) */ if (pid > 0x1fff || index > 32) @@ -1003,14 +1008,22 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, buf[1] = (dev->filters >> 8) & 0xff; buf[2] = (dev->filters >> 16) & 0xff; buf[3] = (dev->filters >> 24) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x022, buf, 4); + else + ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); if (ret) goto err; /* add PID */ buf[0] = (pid >> 8) & 0xff; buf[1] = (pid >> 0) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x026 + 2 * index, buf, 2); + else + ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); if (ret) goto err; @@ -1135,6 +1148,7 @@ MODULE_DEVICE_TABLE(i2c, rtl2832_id_table); static struct i2c_driver rtl2832_driver = { .driver = { .name = "rtl2832", + .suppress_bind_attrs = true, }, .probe = rtl2832_probe, .remove = rtl2832_remove, diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h index c1a8a69e9015..9a6d01a9c690 100644 --- a/drivers/media/dvb-frontends/rtl2832_priv.h +++ b/drivers/media/dvb-frontends/rtl2832_priv.h @@ -44,6 +44,7 @@ struct rtl2832_dev { bool sleeping; struct delayed_work i2c_gate_work; unsigned long filters; /* PID filter */ + bool slave_ts; }; struct rtl2832_reg_entry { diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 47a480a7d46c..6e22af36b637 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -452,7 +452,7 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh, /* Videobuf2 operations */ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq); struct platform_device *pdev = dev->pdev; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 108a069fa1ae..20b4a659e2e4 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -357,9 +357,7 @@ static int si2168_init(struct dvb_frontend *fe) struct si2168_dev *dev = i2c_get_clientdata(client); int ret, len, remaining; const struct firmware *fw; - const char *fw_name; struct si2168_cmd cmd; - unsigned int chip_id; dev_dbg(&client->dev, "\n"); @@ -371,7 +369,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - if (dev->fw_loaded) { + if (dev->warm) { /* resume */ memcpy(cmd.args, "\xc0\x06\x08\x0f\x00\x20\x21\x01", 8); cmd.wlen = 8; @@ -398,49 +396,14 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - /* query chip revision */ - memcpy(cmd.args, "\x02", 1); - cmd.wlen = 1; - cmd.rlen = 13; - ret = si2168_cmd_execute(client, &cmd); - if (ret) - goto err; - - chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 | - cmd.args[4] << 0; - - #define SI2168_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) - #define SI2168_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) - #define SI2168_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) - - switch (chip_id) { - case SI2168_A20: - fw_name = SI2168_A20_FIRMWARE; - break; - case SI2168_A30: - fw_name = SI2168_A30_FIRMWARE; - break; - case SI2168_B40: - fw_name = SI2168_B40_FIRMWARE; - break; - default: - dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n", - cmd.args[2], cmd.args[1], - cmd.args[3], cmd.args[4]); - ret = -EINVAL; - goto err; - } - - dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n", - cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); - /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_name, &client->dev); + ret = request_firmware(&fw, dev->firmware_name, &client->dev); if (ret) { /* fallback mechanism to handle old name for Si2168 B40 fw */ - if (chip_id == SI2168_B40) { - fw_name = SI2168_B40_FIRMWARE_FALLBACK; - ret = request_firmware(&fw, fw_name, &client->dev); + if (dev->chip_id == SI2168_CHIP_ID_B40) { + dev->firmware_name = SI2168_B40_FIRMWARE_FALLBACK; + ret = request_firmware(&fw, dev->firmware_name, + &client->dev); } if (ret == 0) { @@ -450,13 +413,13 @@ static int si2168_init(struct dvb_frontend *fe) } else { dev_err(&client->dev, "firmware file '%s' not found\n", - fw_name); + dev->firmware_name); goto err_release_firmware; } } dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_name); + dev->firmware_name); if ((fw->size % 17 == 0) && (fw->data[0] > 5)) { /* firmware is in the new format */ @@ -511,8 +474,11 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev_info(&client->dev, "firmware version: %c.%c.%d\n", - cmd.args[6], cmd.args[7], cmd.args[8]); + dev->version = (cmd.args[9] + '@') << 24 | (cmd.args[6] - '0') << 16 | + (cmd.args[7] - '0') << 8 | (cmd.args[8]) << 0; + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); /* set ts mode */ memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); @@ -525,7 +491,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev->fw_loaded = true; + dev->warm = true; warm: dev->active = true; @@ -549,6 +515,10 @@ static int si2168_sleep(struct dvb_frontend *fe) dev->active = false; + /* Firmware B 4.0-11 or later loses warm state during sleep */ + if (dev->version > ('B' << 24 | 4 << 16 | 0 << 8 | 11 << 0)) + dev->warm = false; + memcpy(cmd.args, "\x13", 1); cmd.wlen = 1; cmd.rlen = 0; @@ -653,6 +623,7 @@ static int si2168_probe(struct i2c_client *client, struct si2168_config *config = client->dev.platform_data; struct si2168_dev *dev; int ret; + struct si2168_cmd cmd; dev_dbg(&client->dev, "\n"); @@ -663,8 +634,56 @@ static int si2168_probe(struct i2c_client *client, goto err; } + i2c_set_clientdata(client, dev); mutex_init(&dev->i2c_mutex); + /* Initialize */ + memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13); + cmd.wlen = 13; + cmd.rlen = 0; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Power up */ + memcpy(cmd.args, "\xc0\x06\x01\x0f\x00\x20\x20\x01", 8); + cmd.wlen = 8; + cmd.rlen = 1; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Query chip revision */ + memcpy(cmd.args, "\x02", 1); + cmd.wlen = 1; + cmd.rlen = 13; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + dev->chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | + cmd.args[3] << 8 | cmd.args[4] << 0; + + switch (dev->chip_id) { + case SI2168_CHIP_ID_A20: + dev->firmware_name = SI2168_A20_FIRMWARE; + break; + case SI2168_CHIP_ID_A30: + dev->firmware_name = SI2168_A30_FIRMWARE; + break; + case SI2168_CHIP_ID_B40: + dev->firmware_name = SI2168_B40_FIRMWARE; + break; + default: + dev_dbg(&client->dev, "unknown chip version Si21%d-%c%c%c\n", + cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); + ret = -ENODEV; + goto err_kfree; + } + + dev->version = (cmd.args[1]) << 24 | (cmd.args[3] - '0') << 16 | + (cmd.args[4] - '0') << 8 | (cmd.args[5]) << 0; + /* create mux i2c adapter for tuner */ dev->muxc = i2c_mux_alloc(client->adapter, &client->dev, 1, 0, I2C_MUX_LOCKED, @@ -686,11 +705,14 @@ static int si2168_probe(struct i2c_client *client, dev->ts_mode = config->ts_mode; dev->ts_clock_inv = config->ts_clock_inv; dev->ts_clock_gapped = config->ts_clock_gapped; - dev->fw_loaded = false; - i2c_set_clientdata(client, dev); + dev_info(&client->dev, "Silicon Labs Si2168-%c%d%d successfully identified\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff); + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); - dev_info(&client->dev, "Silicon Labs Si2168 successfully attached\n"); return 0; err_kfree: kfree(dev); @@ -723,7 +745,8 @@ MODULE_DEVICE_TABLE(i2c, si2168_id_table); static struct i2c_driver si2168_driver = { .driver = { - .name = "si2168", + .name = "si2168", + .suppress_bind_attrs = true, }, .probe = si2168_probe, .remove = si2168_remove, diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index 8a1f36d2014d..7843ccb448a0 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -34,8 +34,14 @@ struct si2168_dev { struct dvb_frontend fe; enum fe_delivery_system delivery_system; enum fe_status fe_status; + #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) + #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) + #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) + unsigned int chip_id; + unsigned int version; + const char *firmware_name; bool active; - bool fw_loaded; + bool warm; u8 ts_mode; bool ts_clock_inv; bool ts_clock_gapped; |