diff options
author | Abylay Ospan <aospan@netup.ru> | 2016-03-22 19:20:34 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-06-07 12:08:12 -0300 |
commit | 83808c23e51a61f06f465dce8cb63dbac8d422f1 (patch) | |
tree | 47808c245b0ab34babe0fce07eb078b8212c01b5 | |
parent | 2dc1ed4edbac1d08e5bb73ae4a00a592011bde64 (diff) | |
download | linux-83808c23e51a61f06f465dce8cb63dbac8d422f1.tar.bz2 |
[media] Add support Sony CXD2854ER demodulator
CXD2854ER is identical to CXD2841ER except ISDB-T/S added.
New method 'cxd2841er_attach_i' is added
xtal frequency now configurable. Available options:
20.5MHz, 24MHz, 41MHz
Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.c | 800 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.h | 23 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/cxd2841er_priv.h | 1 |
3 files changed, 739 insertions, 85 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 900186ba8e62..db51790c14fd 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 + * CXD2441ER - DVB-S/S2/T/T2/C/C2 + * CXD2454ER - DVB-S/S2/T/T2/C/C2, ISDB-T/S * * Copyright 2012 Sony Corporation * Copyright (C) 2014 NetUP Inc. @@ -51,6 +53,7 @@ struct cxd2841er_priv { const struct cxd2841er_config *config; enum cxd2841er_state state; u8 system; + enum cxd2841er_xtal xtal; }; static const struct cxd2841er_cnr_data s_cn_data[] = { @@ -188,6 +191,9 @@ 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 +223,7 @@ 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; } @@ -669,6 +675,45 @@ 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 +731,25 @@ 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 */ @@ -809,11 +871,14 @@ 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 +961,25 @@ 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 +1005,20 @@ 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) @@ -1096,6 +1194,38 @@ static int cxd2841er_read_packet_errors_t2( return 0; } +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 u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv) { u8 data[11]; @@ -1391,6 +1521,37 @@ 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_t_t2(struct cxd2841er_priv *priv, u8 delsys) { @@ -1402,6 +1563,22 @@ static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, 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; +} + static u16 cxd2841er_read_agc_gain_s(struct cxd2841er_priv *priv) { u8 data[2]; @@ -1455,6 +1632,10 @@ static int cxd2841er_read_signal_strength(struct dvb_frontend *fe, *strength = 65535 - cxd2841er_read_agc_gain_t_t2( priv, p->delivery_system); break; + case SYS_ISDBT: + *strength = 65535 - cxd2841er_read_agc_gain_i( + priv, p->delivery_system); + break; case SYS_DVBS: case SYS_DVBS2: *strength = 65535 - cxd2841er_read_agc_gain_s(priv); @@ -1480,6 +1661,9 @@ static int cxd2841er_read_snr(struct dvb_frontend *fe, u16 *snr) case SYS_DVBT2: cxd2841er_read_snr_t2(priv, &tmp); break; + case SYS_ISDBT: + cxd2841er_read_snr_i(priv, &tmp); + break; case SYS_DVBS: case SYS_DVBS2: tmp = cxd2841er_dvbs_read_snr(priv, p->delivery_system); @@ -1506,6 +1690,9 @@ static int cxd2841er_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) case SYS_DVBT2: cxd2841er_read_packet_errors_t2(priv, ucblocks); break; + case SYS_ISDBT: + cxd2841er_read_packet_errors_i(priv, ucblocks); + break; default: *ucblocks = 0; break; @@ -1734,94 +1921,382 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, 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; } @@ -1902,6 +2377,7 @@ 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 +2395,11 @@ 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 +2427,15 @@ 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); @@ -2032,6 +2521,84 @@ 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) { @@ -2142,10 +2709,10 @@ 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( @@ -2233,6 +2800,21 @@ 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; @@ -2382,6 +2964,9 @@ 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; @@ -2544,6 +3129,7 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe) 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_isdbt_ops; static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, struct i2c_adapter *i2c, @@ -2561,6 +3147,7 @@ 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; + priv->xtal = cfg->xtal; /* create dvb_frontend */ switch (system) { case SYS_DVBS: @@ -2575,6 +3162,12 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, sizeof(struct dvb_frontend_ops)); type = "T/T2"; break; + case SYS_ISDBT: + memcpy(&priv->frontend.ops, + &cxd2841er_isdbt_ops, + sizeof(struct dvb_frontend_ops)); + type = "ISDBT"; + break; case SYS_DVBC_ANNEX_A: memcpy(&priv->frontend.ops, &cxd2841er_dvbc_ops, @@ -2594,7 +3187,7 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, __func__, priv->i2c, priv->i2c_addr_slvx, priv->i2c_addr_slvt); chip_id = cxd2841er_chip_id(priv); - if (chip_id != CXD2841ER_CHIP_ID) { + if (chip_id != CXD2841ER_CHIP_ID && chip_id != CXD2854ER_CHIP_ID) { dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n", __func__, chip_id); priv->frontend.demodulator_priv = NULL; @@ -2620,6 +3213,13 @@ struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, } EXPORT_SYMBOL(cxd2841er_attach_t); +struct dvb_frontend *cxd2841er_attach_i(struct cxd2841er_config *cfg, + struct i2c_adapter *i2c) +{ + return cxd2841er_attach(cfg, i2c, SYS_ISDBT); +} +EXPORT_SYMBOL(cxd2841er_attach_i); + struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { @@ -2691,6 +3291,42 @@ static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { .get_frontend_algo = cxd2841er_get_algo }; +static struct dvb_frontend_ops cxd2841er_isdbt_ops = { + .delsys = { SYS_ISDBT }, + .info = { + .name = "Sony CXD2854ER ISDBT 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_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, + .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 +}; + static struct dvb_frontend_ops cxd2841er_dvbc_ops = { .delsys = { SYS_DVBC_ANNEX_A }, .info = { @@ -2722,6 +3358,6 @@ static struct dvb_frontend_ops cxd2841er_dvbc_ops = { .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..9b0d2c1c607a 100644 --- a/drivers/media/dvb-frontends/cxd2841er.h +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -25,8 +25,15 @@ #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) @@ -38,28 +45,38 @@ extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); +extern struct dvb_frontend *cxd2841er_attach_i(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( 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__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline struct dvb_frontend *cxd2841er_attach_i( + struct cxd2841er_config *cfg, struct i2c_adapter *i2c) +{ + pr_warn("%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 |