diff options
author | Patrick Boettcher <pb@linuxtv.org> | 2008-04-13 17:47:53 +0200 |
---|---|---|
committer | Patrick Boettcher <pb@linuxtv.org> | 2008-04-13 17:47:53 +0200 |
commit | e5007b56b335b89a9bd6cbeeff0eadd2feebd1c2 (patch) | |
tree | 94234e4ee703670f1cbfd7b72e4bc585a7c0d415 /linux/drivers/media/dvb/frontends | |
parent | 566bd7b8b0b4e1e585437231d1f8a4d152f5bb27 (diff) | |
download | mediapointer-dvb-s2-e5007b56b335b89a9bd6cbeeff0eadd2feebd1c2.tar.gz mediapointer-dvb-s2-e5007b56b335b89a9bd6cbeeff0eadd2feebd1c2.tar.bz2 |
Support for DVB-S demod PN1010 (clone of S5H1420) added
From: Patrick Boettcher <pb@linuxtv.org>
This device is a clone of the PN1010 used by SkyStar2 rev2.7 .
This patch adds support for the flexcop-device and makes the driver look a little bit nicer.
It needs to be checked whether the driver is still ok for the budget-cards.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
-rw-r--r-- | linux/drivers/media/dvb/frontends/s5h1420.c | 542 | ||||
-rw-r--r-- | linux/drivers/media/dvb/frontends/s5h1420.h | 62 | ||||
-rw-r--r-- | linux/drivers/media/dvb/frontends/s5h1420_priv.h | 380 |
3 files changed, 774 insertions, 210 deletions
diff --git a/linux/drivers/media/dvb/frontends/s5h1420.c b/linux/drivers/media/dvb/frontends/s5h1420.c index 1e2d602d3..4f4f8f918 100644 --- a/linux/drivers/media/dvb/frontends/s5h1420.c +++ b/linux/drivers/media/dvb/frontends/s5h1420.c @@ -1,24 +1,26 @@ /* -Driver for Samsung S5H1420 QPSK Demodulator - -Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ + * Driver for + * Samsung S5H1420 and + * PnpNetwork PN1010 QPSK Demodulator + * + * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #include <linux/kernel.h> #include <linux/module.h> @@ -29,23 +31,35 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include <linux/jiffies.h> #include <asm/div64.h> -#include "dvb_frontend.h" -#include "s5h1420.h" +#include <linux/i2c.h> +#include "dvb_frontend.h" +#include "s5h1420.h" +#include "s5h1420_priv.h" #define TONE_FREQ 22000 struct s5h1420_state { struct i2c_adapter* i2c; const struct s5h1420_config* config; + struct dvb_frontend frontend; + struct i2c_adapter tuner_i2c_adapter; + + u8 CON_1_val; u8 postlocked:1; u32 fclk; u32 tunedfreq; fe_code_rate_t fec_inner; u32 symbol_rate; + + /* FIXME: ugly workaround for flexcop's incapable i2c-controller + * it does not support repeated-start, workaround: write addr-1 + * and then read + */ + u8 shadow[255]; }; static u32 s5h1420_getsymbolrate(struct s5h1420_state* state); @@ -54,43 +68,65 @@ static int s5h1420_get_tune_settings(struct dvb_frontend* fe, static int debug; -#define dprintk if (debug) printk +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debugging"); + +#define dprintk(x...) do { \ + if (debug) \ + printk(KERN_DEBUG "S5H1420: " x); \ +} while (0) + +static u8 s5h1420_readreg(struct s5h1420_state *state, u8 reg) +{ + int ret; + u8 b[2]; + struct i2c_msg msg[] = { + { .addr = state->config->demod_address, .flags = 0, .buf = b, .len = 2 }, + { .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b, .len = 1 }, + }; + + b[0] = (reg - 1) & 0xff; + b[1] = state->shadow[(reg - 1) & 0xff]; + + if (state->config->repeated_start_workaround) { + ret = i2c_transfer(state->i2c, msg, 3); + if (ret != 3) + return ret; + } else { + ret = i2c_transfer(state->i2c, &msg[1], 2); + if (ret != 2) + return ret; + } + + /* dprintk("rd(%02x): %02x %02x\n", state->config->demod_address, reg, b[0]); */ + + return b[0]; +} static int s5h1420_writereg (struct s5h1420_state* state, u8 reg, u8 data) { - u8 buf [] = { reg, data }; + u8 buf[] = { reg, data }; struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; int err; - if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data); + /* dprintk("wr(%02x): %02x %02x\n", state->config->demod_address, reg, data); */ + err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) { + dprintk("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data); return -EREMOTEIO; } + state->shadow[reg] = data; return 0; } -static u8 s5h1420_readreg (struct s5h1420_state* state, u8 reg) -{ - int ret; - u8 b0 [] = { reg }; - u8 b1 [] = { 0 }; - struct i2c_msg msg1 = { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }; - struct i2c_msg msg2 = { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 }; - - if ((ret = i2c_transfer (state->i2c, &msg1, 1)) != 1) - return ret; - - if ((ret = i2c_transfer (state->i2c, &msg2, 1)) != 1) - return ret; - - return b1[0]; -} - static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) { struct s5h1420_state* state = fe->demodulator_priv; + dprintk("enter %s\n", __func__); + switch(voltage) { case SEC_VOLTAGE_13: s5h1420_writereg(state, 0x3c, @@ -106,6 +142,7 @@ static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag break; } + dprintk("leave %s\n", __func__); return 0; } @@ -113,6 +150,7 @@ static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { struct s5h1420_state* state = fe->demodulator_priv; + dprintk("enter %s\n", __func__); switch(tone) { case SEC_TONE_ON: s5h1420_writereg(state, 0x3b, @@ -124,6 +162,7 @@ static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) (s5h1420_readreg(state, 0x3b) & 0x74) | 0x01); break; } + dprintk("leave %s\n", __func__); return 0; } @@ -137,6 +176,7 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, unsigned long timeout; int result = 0; + dprintk("enter %s\n", __func__); if (cmd->msg_len > 8) return -EINVAL; @@ -168,6 +208,7 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, /* restore original settings */ s5h1420_writereg(state, 0x3b, val); msleep(15); + dprintk("leave %s\n", __func__); return result; } @@ -289,6 +330,8 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) struct s5h1420_state* state = fe->demodulator_priv; u8 val; + dprintk("enter %s\n", __func__); + if (status == NULL) return -EINVAL; @@ -297,13 +340,13 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) /* fix for FEC 5/6 inversion issue - if it doesn't quite lock, invert the inversion, wait a bit and check again */ - if (*status == (FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI)) { - val = s5h1420_readreg(state, 0x32); + if (*status == (FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI)) { + val = s5h1420_readreg(state, Vit10); if ((val & 0x07) == 0x03) { if (val & 0x08) - s5h1420_writereg(state, 0x31, 0x13); + s5h1420_writereg(state, Vit09, 0x13); else - s5h1420_writereg(state, 0x31, 0x1b); + s5h1420_writereg(state, Vit09, 0x1b); /* wait a bit then update lock status */ mdelay(200); @@ -312,68 +355,77 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) } /* perform post lock setup */ - if ((*status & FE_HAS_LOCK) && (!state->postlocked)) { + if ((*status & FE_HAS_LOCK) && !state->postlocked) { /* calculate the data rate */ u32 tmp = s5h1420_getsymbolrate(state); - switch(s5h1420_readreg(state, 0x32) & 0x07) { - case 0: - tmp = (tmp * 2 * 1) / 2; - break; - - case 1: - tmp = (tmp * 2 * 2) / 3; - break; - - case 2: - tmp = (tmp * 2 * 3) / 4; - break; - - case 3: - tmp = (tmp * 2 * 5) / 6; - break; - - case 4: - tmp = (tmp * 2 * 6) / 7; - break; - - case 5: - tmp = (tmp * 2 * 7) / 8; - break; + switch (s5h1420_readreg(state, Vit10) & 0x07) { + case 0: tmp = (tmp * 2 * 1) / 2; break; + case 1: tmp = (tmp * 2 * 2) / 3; break; + case 2: tmp = (tmp * 2 * 3) / 4; break; + case 3: tmp = (tmp * 2 * 5) / 6; break; + case 4: tmp = (tmp * 2 * 6) / 7; break; + case 5: tmp = (tmp * 2 * 7) / 8; break; } + if (tmp == 0) { - printk("s5h1420: avoided division by 0\n"); + printk(KERN_ERR "s5h1420: avoided division by 0\n"); tmp = 1; } tmp = state->fclk / tmp; + /* set the MPEG_CLK_INTL for the calculated data rate */ - if (tmp < 4) + if (tmp < 2) val = 0x00; - else if (tmp < 8) + else if (tmp < 5) val = 0x01; - else if (tmp < 12) + else if (tmp < 9) val = 0x02; - else if (tmp < 16) + else if (tmp < 13) val = 0x03; - else if (tmp < 24) + else if (tmp < 17) val = 0x04; - else if (tmp < 32) + else if (tmp < 25) val = 0x05; - else + else if (tmp < 33) val = 0x06; - s5h1420_writereg(state, 0x22, val); - - /* DC freeze */ - s5h1420_writereg(state, 0x1f, s5h1420_readreg(state, 0x1f) | 0x01); - - /* kicker disable + remove DC offset */ - s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) & 0x6f); + else + val = 0x07; + dprintk("for MPEG_CLK_INTL %d %x\n", tmp, val); + + s5h1420_writereg(state, FEC01, 0x18); + s5h1420_writereg(state, FEC01, 0x10); + s5h1420_writereg(state, FEC01, val); + + /* Enable "MPEG_Out" */ + val = s5h1420_readreg(state, Mpeg02); + s5h1420_writereg(state, Mpeg02, val | (1 << 6)); + + /* kicker disable */ + val = s5h1420_readreg(state, QPSK01) & 0x7f; + s5h1420_writereg(state, QPSK01, val); + + /* DC freeze TODO it was never activated by default or it can stay activated */ +#if 0 + val = s5h1420_readreg(state, 0x1f); + s5h1420_writereg(state, 0x1f, val | 0x01); +#endif + + if (s5h1420_getsymbolrate(state) >= 20000000) { + s5h1420_writereg(state, Loop04, 0x8a); + s5h1420_writereg(state, Loop05, 0x6a); + } else { + s5h1420_writereg(state, Loop04, 0x58); + s5h1420_writereg(state, Loop05, 0x27); + } /* post-lock processing has been done! */ state->postlocked = 1; } + dprintk("leave %s\n", __func__); + return 0; } @@ -414,6 +466,7 @@ static int s5h1420_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) static void s5h1420_reset(struct s5h1420_state* state) { + dprintk("%s\n", __func__); s5h1420_writereg (state, 0x01, 0x08); s5h1420_writereg (state, 0x01, 0x00); udelay(10); @@ -422,54 +475,79 @@ static void s5h1420_reset(struct s5h1420_state* state) static void s5h1420_setsymbolrate(struct s5h1420_state* state, struct dvb_frontend_parameters *p) { + u8 v; u64 val; + dprintk("enter %s\n", __func__); + val = ((u64) p->u.qpsk.symbol_rate / 1000ULL) * (1ULL<<24); - if (p->u.qpsk.symbol_rate <= 21000000) { + if (p->u.qpsk.symbol_rate < 29000000) val *= 2; - } do_div(val, (state->fclk / 1000)); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) & 0x7f); - s5h1420_writereg(state, 0x11, val >> 16); - s5h1420_writereg(state, 0x12, val >> 8); - s5h1420_writereg(state, 0x13, val & 0xff); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) | 0x80); + dprintk("symbol rate register: %06llx\n", val); + + v = s5h1420_readreg(state, Loop01); + s5h1420_writereg(state, Loop01, v & 0x7f); + s5h1420_writereg(state, Tnco01, val >> 16); + s5h1420_writereg(state, Tnco02, val >> 8); + s5h1420_writereg(state, Tnco03, val & 0xff); + s5h1420_writereg(state, Loop01, v | 0x80); + dprintk("leave %s\n", __func__); } static u32 s5h1420_getsymbolrate(struct s5h1420_state* state) { +#if 0 + /* TODO getsymbolrate gives strange values - something is wrong with + * configuring the read + */ + u64 val = 0; + u8 v; int sampling = 2; - if (s5h1420_readreg(state, 0x05) & 0x2) - sampling = 1; + v = s5h1420_readreg(state, QPSK02); + s5h1420_writereg(state, QPSK02, v | 0x08); + val = s5h1420_readreg(state, Tnco01) << 16; + val |= s5h1420_readreg(state, Tnco02) << 8; + val |= s5h1420_readreg(state, Tnco03); + s5h1420_writereg(state, QPSK02, v & 0xf7); - s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) | 0x08); - val = s5h1420_readreg(state, 0x11) << 16; - val |= s5h1420_readreg(state, 0x12) << 8; - val |= s5h1420_readreg(state, 0x13); - s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) & 0xf7); + dprintk("get_symbolrate: raw: %x\n", val); - val *= (state->fclk / 1000ULL); - do_div(val, ((1<<24) * sampling)); + val *= (state->fclk / 1000); + if (s5h1420_readreg(state, QPSK01) & 0x2) + do_div(val, 1 << 24); + else + do_div(val, 1 << 25); + dprintk("get_symbolrate: %d\n", (u32) (val * 1000ULL)); return (u32) (val * 1000ULL); +#endif + return state->symbol_rate; } static void s5h1420_setfreqoffset(struct s5h1420_state* state, int freqoffset) { int val; + u8 v; + + dprintk("enter %s\n", __func__); /* remember freqoffset is in kHz, but the chip wants the offset in Hz, so * divide fclk by 1000000 to get the correct value. */ val = -(int) ((freqoffset * (1<<24)) / (state->fclk / 1000000)); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) & 0xbf); - s5h1420_writereg(state, 0x0e, val >> 16); - s5h1420_writereg(state, 0x0f, val >> 8); - s5h1420_writereg(state, 0x10, val & 0xff); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) | 0x40); + dprintk("phase rotator/freqoffset: %d %06x\n", freqoffset, val); + + v = s5h1420_readreg(state, Loop01); + s5h1420_writereg(state, Loop01, v & 0xbf); + s5h1420_writereg(state, Pnco01, val >> 16); + s5h1420_writereg(state, Pnco02, val >> 8); + s5h1420_writereg(state, Pnco03, val & 0xff); + s5h1420_writereg(state, Loop01, v | 0x40); + dprintk("leave %s\n", __func__); } static int s5h1420_getfreqoffset(struct s5h1420_state* state) @@ -496,52 +574,53 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state, struct dvb_frontend_parameters *p) { u8 inversion = 0; + u8 vit08, vit09; + + dprintk("enter %s\n", __func__); - if (p->inversion == INVERSION_OFF) { + if (p->inversion == INVERSION_OFF) inversion = state->config->invert ? 0x08 : 0; - } else if (p->inversion == INVERSION_ON) { + else if (p->inversion == INVERSION_ON) inversion = state->config->invert ? 0 : 0x08; - } if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { - s5h1420_writereg(state, 0x30, 0x3f); - s5h1420_writereg(state, 0x31, 0x00 | inversion); + vit08 = 0x3f; + vit09 = 0; } else { switch(p->u.qpsk.fec_inner) { case FEC_1_2: - s5h1420_writereg(state, 0x30, 0x01); - s5h1420_writereg(state, 0x31, 0x10 | inversion); + vit08 = 0x01; vit09 = 0x10; break; case FEC_2_3: - s5h1420_writereg(state, 0x30, 0x02); - s5h1420_writereg(state, 0x31, 0x11 | inversion); + vit08 = 0x02; vit09 = 0x11; break; case FEC_3_4: - s5h1420_writereg(state, 0x30, 0x04); - s5h1420_writereg(state, 0x31, 0x12 | inversion); + vit08 = 0x04; vit09 = 0x12; break; case FEC_5_6: - s5h1420_writereg(state, 0x30, 0x08); - s5h1420_writereg(state, 0x31, 0x13 | inversion); + vit08 = 0x08; vit09 = 0x13; break; case FEC_6_7: - s5h1420_writereg(state, 0x30, 0x10); - s5h1420_writereg(state, 0x31, 0x14 | inversion); + vit08 = 0x10; vit09 = 0x14; break; case FEC_7_8: - s5h1420_writereg(state, 0x30, 0x20); - s5h1420_writereg(state, 0x31, 0x15 | inversion); + vit08 = 0x20; vit09 = 0x15; break; default: return; } } + vit09 |= inversion; + dprintk("fec: %02x %02x\n", vit08, vit09); + s5h1420_writereg(state, Vit08, vit08); + s5h1420_writereg(state, Vit09, vit09); + dprintk("leave %s\n", __func__); } static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state) @@ -583,16 +662,19 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, struct s5h1420_state* state = fe->demodulator_priv; int frequency_delta; struct dvb_frontend_tune_settings fesettings; + uint8_t clock_settting; + + dprintk("enter %s\n", __func__); /* check if we should do a fast-tune */ memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters)); s5h1420_get_tune_settings(fe, &fesettings); frequency_delta = p->frequency - state->tunedfreq; if ((frequency_delta > -fesettings.max_drift) && - (frequency_delta < fesettings.max_drift) && - (frequency_delta != 0) && - (state->fec_inner == p->u.qpsk.fec_inner) && - (state->symbol_rate == p->u.qpsk.symbol_rate)) { + (frequency_delta < fesettings.max_drift) && + (frequency_delta != 0) && + (state->fec_inner == p->u.qpsk.fec_inner) && + (state->symbol_rate == p->u.qpsk.symbol_rate)) { if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, p); @@ -606,54 +688,93 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, } else { s5h1420_setfreqoffset(state, 0); } + dprintk("simple tune\n"); return 0; } + dprintk("tuning demod\n"); /* first of all, software reset */ s5h1420_reset(state); /* set s5h1420 fclk PLL according to desired symbol rate */ - if (p->u.qpsk.symbol_rate > 28000000) { - state->fclk = 88000000; - s5h1420_writereg(state, 0x03, 0x50); - s5h1420_writereg(state, 0x04, 0x40); - s5h1420_writereg(state, 0x05, 0xae); - } else if (p->u.qpsk.symbol_rate > 21000000) { + if (p->u.qpsk.symbol_rate > 33000000) + state->fclk = 80000000; + else if (p->u.qpsk.symbol_rate > 28500000) state->fclk = 59000000; - s5h1420_writereg(state, 0x03, 0x33); - s5h1420_writereg(state, 0x04, 0x40); - s5h1420_writereg(state, 0x05, 0xae); - } else { + else if (p->u.qpsk.symbol_rate > 25000000) + state->fclk = 86000000; + else if (p->u.qpsk.symbol_rate > 1900000) state->fclk = 88000000; - s5h1420_writereg(state, 0x03, 0x50); - s5h1420_writereg(state, 0x04, 0x40); - s5h1420_writereg(state, 0x05, 0xac); + else + state->fclk = 44000000; + + /* Clock */ + switch (state->fclk) { + default: + case 88000000: + clock_settting = 80; + break; + case 86000000: + clock_settting = 78; + break; + case 80000000: + clock_settting = 72; + break; + case 59000000: + clock_settting = 51; + break; + case 44000000: + clock_settting = 36; + break; } + dprintk("pll01: %d, ToneFreq: %d\n", state->fclk/1000000 - 8, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); + s5h1420_writereg(state, PLL01, state->fclk/1000000 - 8); + s5h1420_writereg(state, PLL02, 0x40); + s5h1420_writereg(state, DiS01, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); - /* set misc registers */ - s5h1420_writereg(state, 0x02, 0x00); - s5h1420_writereg(state, 0x06, 0x00); - s5h1420_writereg(state, 0x07, 0xb0); - s5h1420_writereg(state, 0x0a, 0xe7); - s5h1420_writereg(state, 0x0b, 0x78); - s5h1420_writereg(state, 0x0c, 0x48); - s5h1420_writereg(state, 0x0d, 0x6b); - s5h1420_writereg(state, 0x2e, 0x8e); - s5h1420_writereg(state, 0x35, 0x33); - s5h1420_writereg(state, 0x38, 0x01); - s5h1420_writereg(state, 0x39, 0x7d); - s5h1420_writereg(state, 0x3a, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); - s5h1420_writereg(state, 0x3c, 0x00); - s5h1420_writereg(state, 0x45, 0x61); - s5h1420_writereg(state, 0x46, 0x1d); + /* TODO DC offset removal, config parameter ? */ + if (p->u.qpsk.symbol_rate > 29000000) + s5h1420_writereg(state, QPSK01, 0xae | 0x10); + else + s5h1420_writereg(state, QPSK01, 0xac | 0x10); - /* start QPSK */ - s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) | 1); + /* set misc registers */ + s5h1420_writereg(state, CON_1, 0x00); + s5h1420_writereg(state, QPSK02, 0x00); + s5h1420_writereg(state, Pre01, 0xb0); + + s5h1420_writereg(state, Loop01, 0xF0); + s5h1420_writereg(state, Loop02, 0x2a); /* e7 for s5h1420 */ + s5h1420_writereg(state, Loop03, 0x79); /* 78 for s5h1420 */ + if (p->u.qpsk.symbol_rate > 20000000) + s5h1420_writereg(state, Loop04, 0x79); + else + s5h1420_writereg(state, Loop04, 0x58); + s5h1420_writereg(state, Loop05, 0x6b); + + if (p->u.qpsk.symbol_rate >= 8000000) + s5h1420_writereg(state, Post01, (0 << 6) | 0x10); + else if (p->u.qpsk.symbol_rate >= 4000000) + s5h1420_writereg(state, Post01, (1 << 6) | 0x10); + else + s5h1420_writereg(state, Post01, (3 << 6) | 0x10); + + s5h1420_writereg(state, Monitor12, 0x00); /* unfreeze DC compensation */ + + s5h1420_writereg(state, Sync01, 0x33); + s5h1420_writereg(state, Mpeg01, state->config->cdclk_polarity); + s5h1420_writereg(state, Mpeg02, 0x3d); /* Parallel output more, disabled -> enabled later */ + s5h1420_writereg(state, Err01, 0x03); /* 0x1d for s5h1420 */ + + s5h1420_writereg(state, Vit06, 0x6e); /* 0x8e for s5h1420 */ + s5h1420_writereg(state, DiS03, 0x00); + s5h1420_writereg(state, Rf01, 0x61); /* Tuner i2c address - for the gate controller */ /* set tuner PLL */ if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, p); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); s5h1420_setfreqoffset(state, 0); } @@ -661,10 +782,15 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, s5h1420_setsymbolrate(state, p); s5h1420_setfec_inversion(state, p); + /* start QPSK */ + s5h1420_writereg(state, QPSK01, s5h1420_readreg(state, QPSK01) | 1); + state->fec_inner = p->u.qpsk.fec_inner; state->symbol_rate = p->u.qpsk.symbol_rate; state->postlocked = 0; state->tunedfreq = p->frequency; + + dprintk("leave %s\n", __func__); return 0; } @@ -717,11 +843,10 @@ static int s5h1420_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) { struct s5h1420_state* state = fe->demodulator_priv; - if (enable) { - return s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1); - } else { - return s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe); - } + if (enable) + return s5h1420_writereg(state, 0x02, state->CON_1_val | 1); + else + return s5h1420_writereg(state, 0x02, state->CON_1_val & 0xfe); } static int s5h1420_init (struct dvb_frontend* fe) @@ -729,7 +854,8 @@ static int s5h1420_init (struct dvb_frontend* fe) struct s5h1420_state* state = fe->demodulator_priv; /* disable power down and do reset */ - s5h1420_writereg(state, 0x02, 0x10); + state->CON_1_val = 0x10; + s5h1420_writereg(state, 0x02, state->CON_1_val); msleep(10); s5h1420_reset(state); @@ -739,26 +865,60 @@ static int s5h1420_init (struct dvb_frontend* fe) static int s5h1420_sleep(struct dvb_frontend* fe) { struct s5h1420_state* state = fe->demodulator_priv; - - return s5h1420_writereg(state, 0x02, 0x12); + state->CON_1_val = 0x12; + return s5h1420_writereg(state, 0x02, state->CON_1_val); } static void s5h1420_release(struct dvb_frontend* fe) { struct s5h1420_state* state = fe->demodulator_priv; + i2c_del_adapter(&state->tuner_i2c_adapter); kfree(state); } -static struct dvb_frontend_ops s5h1420_ops; +static u32 s5h1420_tuner_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static int s5h1420_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num) +{ + struct s5h1420_state *state = i2c_get_adapdata(i2c_adap); + struct i2c_msg m[1 + num]; + u8 tx_open[2] = { CON_1, state->CON_1_val | 1 }; /* repeater stops once there was a stop condition */ + + memset(m, 0, sizeof(struct i2c_msg) * (1 + num)); + + m[0].addr = state->config->demod_address; + m[0].buf = tx_open; + m[0].len = 2; + + memcpy(&m[1], msg, sizeof(struct i2c_msg) * num); -struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, - struct i2c_adapter* i2c) + return i2c_transfer(state->i2c, m, 1+num) == 1 + num ? num : -EIO; +} + +static struct i2c_algorithm s5h1420_tuner_i2c_algo = { + .master_xfer = s5h1420_tuner_i2c_tuner_xfer, + .functionality = s5h1420_tuner_i2c_func, +}; + +struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) { - struct s5h1420_state* state = NULL; - u8 identity; + struct s5h1420_state *state = fe->demodulator_priv; + return &state->tuner_i2c_adapter; +} +EXPORT_SYMBOL(s5h1420_get_tuner_i2c_adapter); + +static struct dvb_frontend_ops s5h1420_ops; +struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, + struct i2c_adapter *i2c) +{ /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct s5h1420_state), GFP_KERNEL); + struct s5h1420_state *state = kzalloc(sizeof(struct s5h1420_state), GFP_KERNEL); + u8 i; + if (state == NULL) goto error; @@ -772,24 +932,42 @@ struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, state->symbol_rate = 0; /* check if the demod is there + identify it */ - identity = s5h1420_readreg(state, 0x00); - if (identity != 0x03) + i = s5h1420_readreg(state, ID01); + if (i != 0x03) goto error; + memset(state->shadow, 0xff, sizeof(state->shadow)); + + for (i = 0; i < 0x50; i++) + state->shadow[i] = s5h1420_readreg(state, i); + /* create dvb_frontend */ memcpy(&state->frontend.ops, &s5h1420_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; + + /* create tuner i2c adapter */ + strncpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", I2C_NAME_SIZE); + state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, + state->tuner_i2c_adapter.algo = &s5h1420_tuner_i2c_algo; + state->tuner_i2c_adapter.algo_data = NULL; + i2c_set_adapdata(&state->tuner_i2c_adapter, state); + if (i2c_add_adapter(&state->tuner_i2c_adapter) < 0) { + printk(KERN_ERR "S5H1420/PN1010: tuner i2c bus could not be initialized\n"); + goto error; + } + return &state->frontend; error: kfree(state); return NULL; } +EXPORT_SYMBOL(s5h1420_attach); static struct dvb_frontend_ops s5h1420_ops = { .info = { - .name = "Samsung S5H1420 DVB-S", + .name = "Samsung S5H1420/PnpNetwork PN1010 DVB-S", .type = FE_QPSK, .frequency_min = 950000, .frequency_max = 2150000, @@ -826,10 +1004,6 @@ static struct dvb_frontend_ops s5h1420_ops = { .set_voltage = s5h1420_set_voltage, }; -module_param(debug, int, 0644); - -MODULE_DESCRIPTION("Samsung S5H1420 DVB-S Demodulator driver"); -MODULE_AUTHOR("Andrew de Quincey"); +MODULE_DESCRIPTION("Samsung S5H1420/PnpNetwork PN1010 DVB-S Demodulator driver"); +MODULE_AUTHOR("Andrew de Quincey, Patrick Boettcher"); MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(s5h1420_attach); diff --git a/linux/drivers/media/dvb/frontends/s5h1420.h b/linux/drivers/media/dvb/frontends/s5h1420.h index 2cc785012..4c913f142 100644 --- a/linux/drivers/media/dvb/frontends/s5h1420.h +++ b/linux/drivers/media/dvb/frontends/s5h1420.h @@ -1,25 +1,26 @@ /* - Driver for S5H1420 QPSK Demodulators - - Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - + * Driver for + * Samsung S5H1420 and + * PnpNetwork PN1010 QPSK Demodulator + * + * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #ifndef S5H1420_H #define S5H1420_H @@ -31,19 +32,28 @@ struct s5h1420_config u8 demod_address; /* does the inversion require inversion? */ - u8 invert:1; + u8 invert : 1; + + u8 repeated_start_workaround : 1; + u8 cdclk_polarity : 1; /* 1 == falling edge, 0 == raising edge */ }; #if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE)) -extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, - struct i2c_adapter* i2c); +extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, + struct i2c_adapter *i2c); +extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe); #else -static inline struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, - struct i2c_adapter* i2c) +static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, + struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } + +static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) +{ + return NULL; +} #endif // CONFIG_DVB_S5H1420 #endif // S5H1420_H diff --git a/linux/drivers/media/dvb/frontends/s5h1420_priv.h b/linux/drivers/media/dvb/frontends/s5h1420_priv.h new file mode 100644 index 000000000..7962bbfb6 --- /dev/null +++ b/linux/drivers/media/dvb/frontends/s5h1420_priv.h @@ -0,0 +1,380 @@ +/* + * Driver for + * Samsung S5H1420 and + * PnpNetwork PN1010 QPSK Demodulator + * + * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + * Copyright (C) 2005 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 675 Mass + * Ave, Cambridge, MA 02139, USA. + */ +#ifndef S5H1420_PRIV +#define S5H1420_PRIV + +#include <asm/types.h> + +enum s5h1420_register { + ID01 = 0x00, + CON_0 = 0x01, + CON_1 = 0x02, + PLL01 = 0x03, + PLL02 = 0x04, + QPSK01 = 0x05, + QPSK02 = 0x06, + Pre01 = 0x07, + Post01 = 0x08, + Loop01 = 0x09, + Loop02 = 0x0a, + Loop03 = 0x0b, + Loop04 = 0x0c, + Loop05 = 0x0d, + Pnco01 = 0x0e, + Pnco02 = 0x0f, + Pnco03 = 0x10, + Tnco01 = 0x11, + Tnco02 = 0x12, + Tnco03 = 0x13, + Monitor01 = 0x14, + Monitor02 = 0x15, + Monitor03 = 0x16, + Monitor04 = 0x17, + Monitor05 = 0x18, + Monitor06 = 0x19, + Monitor07 = 0x1a, + Monitor12 = 0x1f, + + FEC01 = 0x22, + Soft01 = 0x23, + Soft02 = 0x24, + Soft03 = 0x25, + Soft04 = 0x26, + Soft05 = 0x27, + Soft06 = 0x28, + Vit01 = 0x29, + Vit02 = 0x2a, + Vit03 = 0x2b, + Vit04 = 0x2c, + Vit05 = 0x2d, + Vit06 = 0x2e, + Vit07 = 0x2f, + Vit08 = 0x30, + Vit09 = 0x31, + Vit10 = 0x32, + Vit11 = 0x33, + Vit12 = 0x34, + Sync01 = 0x35, + Sync02 = 0x36, + Rs01 = 0x37, + Mpeg01 = 0x38, + Mpeg02 = 0x39, + DiS01 = 0x3a, + DiS02 = 0x3b, + DiS03 = 0x3c, + DiS04 = 0x3d, + DiS05 = 0x3e, + DiS06 = 0x3f, + DiS07 = 0x40, + DiS08 = 0x41, + DiS09 = 0x42, + DiS10 = 0x43, + DiS11 = 0x44, + Rf01 = 0x45, + Err01 = 0x46, + Err02 = 0x47, + Err03 = 0x48, + Err04 = 0x49, +}; + +#if 0 + +regsiter mapping follows + +/* ID01 */ +#define PN1010_ID 7, 0 + +/* CON_0 */ +#define QPSK_ONLY 4, 4 +#define SOFT_RST 3, 3 /* System soft reset mode (active high) [1] Enable [0] Disable */ +#define CLK_MODE 2, 2 +#define BPSK_QPSK 1, 1 +#define DSS_DVB 0, 0 /* DSS/DVB mode selection [1] DSS [0] DVB */ + +/* CON_1 */ +#define ADC_SPD 6, 6 +#define PLL_OEN 5, 5 +#define SER_SEL 4, 4 +#define XTAL_OEN 3, 3 +#define Q_TEST 2, 2 +#define PWR_DN 1, 1 /* Power down mode [1] Power down enable, [0] Power down disable */ +#define I2C_RPT 0, 0 /* I2C repeater control [1] I2C repeater enable, [0] I2C repeater disable. + * Note: The master should be set this bit to "1" in order to interface with the tuner. + * When the master is not communicated with the tuner, this bit should be set to "0" */ + +/* PLL programming information + * Fout = ((M+8)*Fin)/((P+2)*2^S), Fin = 4 MHz */ +/* PLL01 */ +#define M 7, 0 + +/* PLL02 */ +#define P 5, 0 +#define S 7, 6 + +/* QPSK01 */ +#define KICK_EN 7, 7 /* [1] PLL Kicker enable [0] Disable */ +#define ROLL_OFF 6, 6 +#define SCALE_EN 5, 5 +#define DC_EN 4, 4 /* DC offset remove [1] Enable [0] Disable */ +#define VMODE 3, 3 +#define TGL_MSB 2, 2 +#define MODE_QPSK 1, 1 /* QPSK operation mode [1] 1 sampling/1 symbol [0] 2 sampling/1 symbol */ +#define Q_SRESET_N 0, 0 /* QPSK start signal [1] Start [0] Idle */ + +/* QPSK02 */ +#define DUMP_ACC 3, 3 /* Dump phase loop filter & timing loop filter accumulator [0 and then 1] + * The read operation enabled, when user set DUMP_ACC "0" and then "1". */ +#define DC_WIN 2, 0 /* Window position from MSB (0 <= DC_WIN <= 7) */ + +/* AGC Controls */ +/* Pre01 */ +#define PRE_TH 4, 0 /* PRE-AGC threshold */ +#define INV_PULSE 7, 7 /* PWM signal is reversed [1] PWM signal active low [0] PWM signal active high */ + +/* Post01 */ +#define RRC_SCALE 7, 6 +#define POST_TH 5, 0 /* POST-AGC threshold */ + +/* Loop Controls */ +/* Loop01 */ +#define WT_TNCO 7, 7 /* Write TNCO center frequency [0 and then 1] The write operation enabled, when user set WT_TNCO "0" and then "1" */ +#define WT_PNCO 6, 6 /* Write PNCO center frequency [0 and then 1] The write operation enabled, when user set WT_PNCO "0" and then "1" */ + +/* Loop02 */ +#define LOOP_OUT 7, 7 /* Loop filter monitoring selection [1] Loop filter accumulator + NCO [0] Loop filter accumulator */ +#define KICK_VAL 6, 4 /* The value that gets injected into the accumulator when a "kick" is needed. */ +#define KICK_MUL 3, 0 /* The number of bits KICK_VAL is up-shifted (2^N) before it is injected into the accumulator. */ + +/* Loop03 */ +#define IGA_PLF 7, 4 /* Phase loop, integral gain (2^IGA_PLF) in the acquisition mode */ +#define PGA_PLF 3, 0 /* Phase loop, proportional gain (2^PGA_PLF) in the acquisition mode (default +8 added) */ + +/* Loop04 */ +#define IGT_PLF 7, 4 /* Integral gain in the tracking mode */ +#define PGT_PLF 3, 0 /* Phase loop, proportional gain in the tracking mode (default +8 added) */ + +/* Loop 05 */ +#define IG_TLF 7, 4 /* Timing loop, integral gain */ +#define PG_TLF 3, 0 /* Timing loop, proportional gain (default +8 added) */ + +/* NCO controls + * LOOP_OUT [1] Read PLF accumulator + PNCO, LOOP_OUT [0] Read PLF accumulator */ +/* Pnco01 */ +#define PNCO0 7, 0 +/* Pnco02 */ +#define PNCO1 7, 0 +/* Pnco03 */ +#define PNCO2 7, 0 + +/* LOOP_OUT [1], Read TLF accumulator + TNCO, LOOP_OUT [0], Read TLF accumulator */ +/* Tnco01 */ +#define TNCO0 7, 0 +/* Tnco02 */ +#define TNCO1 7, 0 +/* Tnco03 */ +#define TNCO2 7, 0 + +/* Monitor01 */ +#define A_SCL 3, 3 +#define TLOCK 1, 1 /* Timing loop lock (Symbol sync) [1] Timing loop has locked [0] Timing loop has not locked */ +#define PLOCK 0, 0 /* Phase loop lock (Carrier sync) [1] Phase loop has locked [0] Phase loop has not locked */ + +/* Monitor02 */ +#define PRE_LEVEL 7, 0 /* PRE-AGC gain level */ + +/* Monitor03 */ +#define POST_LEVEL 7, 0 /* POST-AGC gain level */ + +/* Monitor04 */ +#define DC_I_LEVEL 7, 0 /* DC offset of I samples */ + +/* Monitor05 */ +#define DC_Q_LEVEL 7, 0 /* DC offset of Q samples */ + +/* Monitor06 */ +#define PLOCK_CNT 7, 0 + +/* Monitor07 */ +#define TLOCK_CNT 7, 0 + +/* Monitor12 */ +#define QPSK_OUT 6, 1 /* QPSK output monitoring */ +#define DC_FREEZE 0, 0 /* [1] Do not update DC_OFFSET */ + +/* FEC Block */ +/* FEC01 */ +#define DERAND_BPAS 6, 6 +#define RS_BPAS 5, 5 +#define FEC_SRST_CNTL 4, 4 +#define FEC_SRESET 3, 3 +#define MPEG_CLK_INTL 2, 0 + /* Tmp=(FMClk/FSR) x (1 / (2xCR)); FMClk: System Clock Frequency, FSR: Symbol Rate, CR: Code Rate + * 0: 1 < Tmp <= 2, 4: 13 < Tmp <= 17, + * 1: 2 < Tmp <= 5, 5: 17 < Tmp <= 25, + * 2: 5 < Tmp <= 9, 6: 25 < Tmp <= 33, + * 3: 9 < Tmp <= 13, 7: 33 < Tmp */ + +/* Soft01 */ +#define ST_VAL_R12 2, 0 +#define STEP_R12 5, 3 +#define STEP_R23 5, 3 +#define STEP_R34 5, 3 +#define STEP_R56 5, 3 +#define STEP_R67 5, 3 +#define STEP_R78 5, 3 +/* Soft02 */ +#define ST_VAL_R23 7, 0 +/* Soft03 */ +#define ST_VAL_R34 7, 0 +/* Soft04 */ +#define ST_VAL_R56 7, 0 +/* Soft05 */ +#define ST_VAL_R67 7, 0 +/* Soft06 */ +#define ST_VAL_R78 7, 0 + +/* Vit01 */ +#define RENORM_R12 7, 0 +/* Vit02 */ +#define RENORM_R23 7, 0 +/* Vit03 */ +#define RENORM_R34 7, 0 +/* Vit04 */ +#define RENORM_R56 7, 0 +/* Vit05 */ +#define RENORM_R67 7, 0 +/* Vit06 */ +#define RENORM_R78 7, 0 +/* Vit07 */ +#define RENORM_PRD 7, 0 + +/* Vit08 */ +#define VIT_IN_SR78 7, 7 +#define VIT_IN_SR34 6, 6 +#define VIT_SR78 5, 5 +#define VIT_SR67 4, 4 +#define VIT_SR56 3, 3 +#define VIT_SR34 2, 2 +#define VIT_SR23 1, 1 /* .... */ +#define VIT_SR12 0, 0 /* Include CR 1/2 in search */ + +/* Vit09 */ +#define PARM_FIX 4, 4 /* Parameter fix mode: [1] Known parameter [0] Unknown parameter */ +#define VIT_INV_SPECPARM_FIX 3, 3 /* Initial spectrum information */ +#define VIT_FR 2, 0 /* Start synchronization search at code rate as follows */ + #define VIT_CR_12 0x00 + #define VIT_CR_23 0x01 + #define VIT_CR_34 0x02 + #define VIT_CR_56 0x03 + #define VIT_CR_67 0x04 + #define VIT_CR_78 0x05 + +/* Vit10 */ +#define INV_SPEC_STS 3, 3 /* Spectrum information monitoring [1] Inv spectrum [0] Not inv spectrum */ +#define VIT_CR 2, 0 /* Viterbi decoder current code rate [0] R=1/2 [1] R=2/3 [2] R=3/4 [3] R=5/6 [4] R=6/7 [5] R=7/8 */ + +/* Vit11 */ +#define VIT_CER 7, 0 + +/* Vit12 */ +#define RENORM_RAT 7, 0 + +/* Sync01 */ +#define SYNC_MISS_TH 7, 4 /* Sync byte detector?s miss threshold */ +#define SYNC_HIT_TH 3, 0 /* Sync byte detector?s hit threshold This value should be greater than 2 */ + +/* Sync02 */ +#define BYTE_SYNC 5, 5 /* [1] Acquire byte sync [0] Not acquire byte sync */ +#define SYNC_BYTE_STS 4, 2 +#define VIT_SRCH_STS 1, 1 +#define VIT_SYNC 0, 0 /* [1] Viterbi decoder is in sync [0] Viterbi decoder is out of sync */ + +/* Rs01 */ +#define RS_ERR 3, 0 +#define PKT_ERR 4, 4 + +/* Mpeg01 */ +#define ERR_POL 3, 3 /* Packet error polarity [1] Active low [0] Active high */ +#define SYNC_POL 2, 2 /* Sync polarity [1] Active low [0] Active high */ +#define VALID_POL 1, 1 /* Data valid polarity [1] Active low [0] Active high */ +#define CDCLK_POL 0, 0 /* CDCLK polarity [1] Falling edge event [0] Rising edge event */ + +/* Mpeg02 */ +#define MPEG_OEN 6, 6 +#define DOUT_CONT 5, 5 +#define ERR_CONT 4, 4 +#define CLK_CONT 3, 3 /* Clock continuous mode [1] Continuous clock, [0] Clock is enable during payload data transfer */ +#define ENVELOPE 2, 2 +#define SER_PAR 1, 1 /* Serial / Parallel mode [1] Serial mode, [0] Parallel mode */ +#define DSS_SYNC 0, 0 /* DSS sync mode [1] Output sync, [0] No output sync */ + +/* DiS01 */ +#define TONE_FREQ 7, 0 /* Tone frequency ratio ftone = fclk / (TONE_FREQ x 32) */ + +/* DiS02 */ +#define RCV_EN 7, 7 /* DiSEqC receive enable mode [1] Receive enable [0] Receive disable */ +#define DIS_LENGTH 6, 4 /* Message length */ +#define DIS_RDY 3, 3 /* Data Transfer ready / finish [1] Ready [0] Finish */ +#define SWITCH_CON 2, 2 /* Satellite switch in tone burst mode [1] Satellite B [0] Satellite A */ +#define LNB_CON 1, 0 /* LNB control mode, [0] Continuous mode, [1] Tone burst mode, [2] DiSEqC mode, [3] Reserved */ + +/* DiS03 */ +#define OLF_N 2, 2 /* [1] Disable [0] OLF (active low) */ +#define LNB_DN 1, 1 /* [1] LNB down [0] Disable (active high) */ +#define V18_13V 0, 0 /* 13V/18V select register (0=13V, 1=18V) */ + +/* DiS04 .. DiS11*/ +#define LNB_MESGE0 7, 0 +#define LNB_MESGE1 7, 0 +#define LNB_MESGE2 7, 0 +#define LNB_MESGE3 7, 0 +#define LNB_MESGE4 7, 0 +#define LNB_MESGE5 7, 0 +#define LNB_MESGE6 7, 0 +#define LNB_MESGE7 7, 0 + +/* Rf01 */ +#define SLAVE_ADDR 6, 0 /* RF tuner slave Address (SOC VERSION) */ + +/* Err01 */ +#define ALARM_MODE 4, 4 +#define ERR_CNT_PRD 3, 2 +#define ERR_SRC 1, 0 /* Error monitoring source */ + #define QPSK_BIT_ERRORS 0x0 + #define VITERBI_BIT_ERRORS 0x1 + #define VITERBI_BYTE_ERRORS 0x2 + #define PACKET_ERRORS 0x3 + +/* Err02 */ +#define ERR_CNT_L 7, 0 /* Error counter value register (LSB 8 bits) */ + +/* Err03 */ +#define ERR_CNT_H 7, 0 /* Error counter value register (MSB 8 bits) */ + +/* Err04 */ +#define PARITY_ERR 7, 0 /* Error flag for DiSEqC receive data */ + +#endif + +#endif |