blob: 44cb73f68af658cf0a8f94c7a3e4476e51d9de5f [file] [log] [blame]
/*
* stv0367.c
*
* Driver for ST STV0367 DVB-T & DVB-C demodulator IC.
*
* Copyright (C) ST Microelectronics.
* Copyright (C) 2010,2011 NetUP Inc.
* Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@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.
*
* 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>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include "stv0367.h"
#include "stv0367_regs.h"
#include "stv0367_priv.h"
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 64
static int stvdebug;
module_param_named(debug, stvdebug, int, 0644);
static int i2cdebug;
module_param_named(i2c_debug, i2cdebug, int, 0644);
#define dprintk(args...) \
do { \
if (stvdebug) \
printk(KERN_DEBUG args); \
} while (0)
/* DVB-C */
struct stv0367cab_state {
enum stv0367_cab_signal_type state;
u32 mclk;
u32 adc_clk;
s32 search_range;
s32 derot_offset;
/* results */
int locked; /* channel found */
u32 freq_khz; /* found frequency (in kHz) */
u32 symbol_rate; /* found symbol rate (in Bds) */
enum fe_spectral_inversion spect_inv; /* Spectrum Inversion */
};
struct stv0367ter_state {
/* DVB-T */
enum stv0367_ter_signal_type state;
enum stv0367_ter_if_iq_mode if_iq_mode;
enum stv0367_ter_mode mode;/* mode 2K or 8K */
enum fe_guard_interval guard;
enum stv0367_ter_hierarchy hierarchy;
u32 frequency;
enum fe_spectral_inversion sense; /* current search spectrum */
u8 force; /* force mode/guard */
u8 bw; /* channel width 6, 7 or 8 in MHz */
u8 pBW; /* channel width used during previous lock */
u32 pBER;
u32 pPER;
u32 ucblocks;
s8 echo_pos; /* echo position */
u8 first_lock;
u8 unlock_counter;
u32 agc_val;
};
struct stv0367_state {
struct dvb_frontend fe;
struct i2c_adapter *i2c;
/* config settings */
const struct stv0367_config *config;
u8 chip_id;
/* DVB-C */
struct stv0367cab_state *cab_state;
/* DVB-T */
struct stv0367ter_state *ter_state;
};
struct st_register {
u16 addr;
u8 value;
};
/* values for STV4100 XTAL=30M int clk=53.125M*/
static struct st_register def0367ter[STV0367TER_NBREGS] = {
{R367TER_ID, 0x60},
{R367TER_I2CRPT, 0xa0},
/* {R367TER_I2CRPT, 0x22},*/
{R367TER_TOPCTRL, 0x00},/* for xc5000; was 0x02 */
{R367TER_IOCFG0, 0x40},
{R367TER_DAC0R, 0x00},
{R367TER_IOCFG1, 0x00},
{R367TER_DAC1R, 0x00},
{R367TER_IOCFG2, 0x62},
{R367TER_SDFR, 0x00},
{R367TER_STATUS, 0xf8},
{R367TER_AUX_CLK, 0x0a},
{R367TER_FREESYS1, 0x00},
{R367TER_FREESYS2, 0x00},
{R367TER_FREESYS3, 0x00},
{R367TER_GPIO_CFG, 0x55},
{R367TER_GPIO_CMD, 0x00},
{R367TER_AGC2MAX, 0xff},
{R367TER_AGC2MIN, 0x00},
{R367TER_AGC1MAX, 0xff},
{R367TER_AGC1MIN, 0x00},
{R367TER_AGCR, 0xbc},
{R367TER_AGC2TH, 0x00},
{R367TER_AGC12C, 0x00},
{R367TER_AGCCTRL1, 0x85},
{R367TER_AGCCTRL2, 0x1f},
{R367TER_AGC1VAL1, 0x00},
{R367TER_AGC1VAL2, 0x00},
{R367TER_AGC2VAL1, 0x6f},
{R367TER_AGC2VAL2, 0x05},
{R367TER_AGC2PGA, 0x00},
{R367TER_OVF_RATE1, 0x00},
{R367TER_OVF_RATE2, 0x00},
{R367TER_GAIN_SRC1, 0xaa},/* for xc5000; was 0x2b */
{R367TER_GAIN_SRC2, 0xd6},/* for xc5000; was 0x04 */
{R367TER_INC_DEROT1, 0x55},
{R367TER_INC_DEROT2, 0x55},
{R367TER_PPM_CPAMP_DIR, 0x2c},
{R367TER_PPM_CPAMP_INV, 0x00},
{R367TER_FREESTFE_1, 0x00},
{R367TER_FREESTFE_2, 0x1c},
{R367TER_DCOFFSET, 0x00},
{R367TER_EN_PROCESS, 0x05},
{R367TER_SDI_SMOOTHER, 0x80},
{R367TER_FE_LOOP_OPEN, 0x1c},
{R367TER_FREQOFF1, 0x00},
{R367TER_FREQOFF2, 0x00},
{R367TER_FREQOFF3, 0x00},
{R367TER_TIMOFF1, 0x00},
{R367TER_TIMOFF2, 0x00},
{R367TER_EPQ, 0x02},
{R367TER_EPQAUTO, 0x01},
{R367TER_SYR_UPDATE, 0xf5},
{R367TER_CHPFREE, 0x00},
{R367TER_PPM_STATE_MAC, 0x23},
{R367TER_INR_THRESHOLD, 0xff},
{R367TER_EPQ_TPS_ID_CELL, 0xf9},
{R367TER_EPQ_CFG, 0x00},
{R367TER_EPQ_STATUS, 0x01},
{R367TER_AUTORELOCK, 0x81},
{R367TER_BER_THR_VMSB, 0x00},
{R367TER_BER_THR_MSB, 0x00},
{R367TER_BER_THR_LSB, 0x00},
{R367TER_CCD, 0x83},
{R367TER_SPECTR_CFG, 0x00},
{R367TER_CHC_DUMMY, 0x18},
{R367TER_INC_CTL, 0x88},
{R367TER_INCTHRES_COR1, 0xb4},
{R367TER_INCTHRES_COR2, 0x96},
{R367TER_INCTHRES_DET1, 0x0e},
{R367TER_INCTHRES_DET2, 0x11},
{R367TER_IIR_CELLNB, 0x8d},
{R367TER_IIRCX_COEFF1_MSB, 0x00},
{R367TER_IIRCX_COEFF1_LSB, 0x00},
{R367TER_IIRCX_COEFF2_MSB, 0x09},
{R367TER_IIRCX_COEFF2_LSB, 0x18},
{R367TER_IIRCX_COEFF3_MSB, 0x14},
{R367TER_IIRCX_COEFF3_LSB, 0x9c},
{R367TER_IIRCX_COEFF4_MSB, 0x00},
{R367TER_IIRCX_COEFF4_LSB, 0x00},
{R367TER_IIRCX_COEFF5_MSB, 0x36},
{R367TER_IIRCX_COEFF5_LSB, 0x42},
{R367TER_FEPATH_CFG, 0x00},
{R367TER_PMC1_FUNC, 0x65},
{R367TER_PMC1_FOR, 0x00},
{R367TER_PMC2_FUNC, 0x00},
{R367TER_STATUS_ERR_DA, 0xe0},
{R367TER_DIG_AGC_R, 0xfe},
{R367TER_COMAGC_TARMSB, 0x0b},
{R367TER_COM_AGC_TAR_ENMODE, 0x41},
{R367TER_COM_AGC_CFG, 0x3e},
{R367TER_COM_AGC_GAIN1, 0x39},
{R367TER_AUT_AGC_TARGETMSB, 0x0b},
{R367TER_LOCK_DET_MSB, 0x01},
{R367TER_AGCTAR_LOCK_LSBS, 0x40},
{R367TER_AUT_GAIN_EN, 0xf4},
{R367TER_AUT_CFG, 0xf0},
{R367TER_LOCKN, 0x23},
{R367TER_INT_X_3, 0x00},
{R367TER_INT_X_2, 0x03},
{R367TER_INT_X_1, 0x8d},
{R367TER_INT_X_0, 0xa0},
{R367TER_MIN_ERRX_MSB, 0x00},
{R367TER_COR_CTL, 0x23},
{R367TER_COR_STAT, 0xf6},
{R367TER_COR_INTEN, 0x00},
{R367TER_COR_INTSTAT, 0x3f},
{R367TER_COR_MODEGUARD, 0x03},
{R367TER_AGC_CTL, 0x08},
{R367TER_AGC_MANUAL1, 0x00},
{R367TER_AGC_MANUAL2, 0x00},
{R367TER_AGC_TARG, 0x16},
{R367TER_AGC_GAIN1, 0x53},
{R367TER_AGC_GAIN2, 0x1d},
{R367TER_RESERVED_1, 0x00},
{R367TER_RESERVED_2, 0x00},
{R367TER_RESERVED_3, 0x00},
{R367TER_CAS_CTL, 0x44},
{R367TER_CAS_FREQ, 0xb3},
{R367TER_CAS_DAGCGAIN, 0x12},
{R367TER_SYR_CTL, 0x04},
{R367TER_SYR_STAT, 0x10},
{R367TER_SYR_NCO1, 0x00},
{R367TER_SYR_NCO2, 0x00},
{R367TER_SYR_OFFSET1, 0x00},
{R367TER_SYR_OFFSET2, 0x00},
{R367TER_FFT_CTL, 0x00},
{R367TER_SCR_CTL, 0x70},
{R367TER_PPM_CTL1, 0xf8},
{R367TER_TRL_CTL, 0x14},/* for xc5000; was 0xac */
{R367TER_TRL_NOMRATE1, 0xae},/* for xc5000; was 0x1e */
{R367TER_TRL_NOMRATE2, 0x56},/* for xc5000; was 0x58 */
{R367TER_TRL_TIME1, 0x1d},
{R367TER_TRL_TIME2, 0xfc},
{R367TER_CRL_CTL, 0x24},
{R367TER_CRL_FREQ1, 0xad},
{R367TER_CRL_FREQ2, 0x9d},
{R367TER_CRL_FREQ3, 0xff},
{R367TER_CHC_CTL, 0x01},
{R367TER_CHC_SNR, 0xf0},
{R367TER_BDI_CTL, 0x00},
{R367TER_DMP_CTL, 0x00},
{R367TER_TPS_RCVD1, 0x30},
{R367TER_TPS_RCVD2, 0x02},
{R367TER_TPS_RCVD3, 0x01},
{R367TER_TPS_RCVD4, 0x00},
{R367TER_TPS_ID_CELL1, 0x00},
{R367TER_TPS_ID_CELL2, 0x00},
{R367TER_TPS_RCVD5_SET1, 0x02},
{R367TER_TPS_SET2, 0x02},
{R367TER_TPS_SET3, 0x01},
{R367TER_TPS_CTL, 0x00},
{R367TER_CTL_FFTOSNUM, 0x34},
{R367TER_TESTSELECT, 0x09},
{R367TER_MSC_REV, 0x0a},
{R367TER_PIR_CTL, 0x00},
{R367TER_SNR_CARRIER1, 0xa1},
{R367TER_SNR_CARRIER2, 0x9a},
{R367TER_PPM_CPAMP, 0x2c},
{R367TER_TSM_AP0, 0x00},
{R367TER_TSM_AP1, 0x00},
{R367TER_TSM_AP2 , 0x00},
{R367TER_TSM_AP3, 0x00},
{R367TER_TSM_AP4, 0x00},
{R367TER_TSM_AP5, 0x00},
{R367TER_TSM_AP6, 0x00},
{R367TER_TSM_AP7, 0x00},
{R367TER_TSTRES, 0x00},
{R367TER_ANACTRL, 0x0D},/* PLL stoped, restart at init!!! */
{R367TER_TSTBUS, 0x00},
{R367TER_TSTRATE, 0x00},
{R367TER_CONSTMODE, 0x01},
{R367TER_CONSTCARR1, 0x00},
{R367TER_CONSTCARR2, 0x00},
{R367TER_ICONSTEL, 0x0a},
{R367TER_QCONSTEL, 0x15},
{R367TER_TSTBISTRES0, 0x00},
{R367TER_TSTBISTRES1, 0x00},
{R367TER_TSTBISTRES2, 0x28},
{R367TER_TSTBISTRES3, 0x00},
{R367TER_RF_AGC1, 0xff},
{R367TER_RF_AGC2, 0x83},
{R367TER_ANADIGCTRL, 0x19},
{R367TER_PLLMDIV, 0x01},/* for xc5000; was 0x0c */
{R367TER_PLLNDIV, 0x06},/* for xc5000; was 0x55 */
{R367TER_PLLSETUP, 0x18},
{R367TER_DUAL_AD12, 0x0C},/* for xc5000 AGC voltage 1.6V */
{R367TER_TSTBIST, 0x00},
{R367TER_PAD_COMP_CTRL, 0x00},
{R367TER_PAD_COMP_WR, 0x00},
{R367TER_PAD_COMP_RD, 0xe0},
{R367TER_SYR_TARGET_FFTADJT_MSB, 0x00},
{R367TER_SYR_TARGET_FFTADJT_LSB, 0x00},
{R367TER_SYR_TARGET_CHCADJT_MSB, 0x00},
{R367TER_SYR_TARGET_CHCADJT_LSB, 0x00},
{R367TER_SYR_FLAG, 0x00},
{R367TER_CRL_TARGET1, 0x00},
{R367TER_CRL_TARGET2, 0x00},
{R367TER_CRL_TARGET3, 0x00},
{R367TER_CRL_TARGET4, 0x00},
{R367TER_CRL_FLAG, 0x00},
{R367TER_TRL_TARGET1, 0x00},
{R367TER_TRL_TARGET2, 0x00},
{R367TER_TRL_CHC, 0x00},
{R367TER_CHC_SNR_TARG, 0x00},
{R367TER_TOP_TRACK, 0x00},
{R367TER_TRACKER_FREE1, 0x00},
{R367TER_ERROR_CRL1, 0x00},
{R367TER_ERROR_CRL2, 0x00},
{R367TER_ERROR_CRL3, 0x00},
{R367TER_ERROR_CRL4, 0x00},
{R367TER_DEC_NCO1, 0x2c},
{R367TER_DEC_NCO2, 0x0f},
{R367TER_DEC_NCO3, 0x20},
{R367TER_SNR, 0xf1},
{R367TER_SYR_FFTADJ1, 0x00},
{R367TER_SYR_FFTADJ2, 0x00},
{R367TER_SYR_CHCADJ1, 0x00},
{R367TER_SYR_CHCADJ2, 0x00},
{R367TER_SYR_OFF, 0x00},
{R367TER_PPM_OFFSET1, 0x00},
{R367TER_PPM_OFFSET2, 0x03},
{R367TER_TRACKER_FREE2, 0x00},
{R367TER_DEBG_LT10, 0x00},
{R367TER_DEBG_LT11, 0x00},
{R367TER_DEBG_LT12, 0x00},
{R367TER_DEBG_LT13, 0x00},
{R367TER_DEBG_LT14, 0x00},
{R367TER_DEBG_LT15, 0x00},
{R367TER_DEBG_LT16, 0x00},
{R367TER_DEBG_LT17, 0x00},
{R367TER_DEBG_LT18, 0x00},
{R367TER_DEBG_LT19, 0x00},
{R367TER_DEBG_LT1A, 0x00},
{R367TER_DEBG_LT1B, 0x00},
{R367TER_DEBG_LT1C, 0x00},
{R367TER_DEBG_LT1D, 0x00},
{R367TER_DEBG_LT1E, 0x00},
{R367TER_DEBG_LT1F, 0x00},
{R367TER_RCCFGH, 0x00},
{R367TER_RCCFGM, 0x00},
{R367TER_RCCFGL, 0x00},
{R367TER_RCINSDELH, 0x00},
{R367TER_RCINSDELM, 0x00},
{R367TER_RCINSDELL, 0x00},
{R367TER_RCSTATUS, 0x00},
{R367TER_RCSPEED, 0x6f},
{R367TER_RCDEBUGM, 0xe7},
{R367TER_RCDEBUGL, 0x9b},
{R367TER_RCOBSCFG, 0x00},
{R367TER_RCOBSM, 0x00},
{R367TER_RCOBSL, 0x00},
{R367TER_RCFECSPY, 0x00},
{R367TER_RCFSPYCFG, 0x00},
{R367TER_RCFSPYDATA, 0x00},
{R367TER_RCFSPYOUT, 0x00},
{R367TER_RCFSTATUS, 0x00},
{R367TER_RCFGOODPACK, 0x00},
{R367TER_RCFPACKCNT, 0x00},
{R367TER_RCFSPYMISC, 0x00},
{R367TER_RCFBERCPT4, 0x00},
{R367TER_RCFBERCPT3, 0x00},
{R367TER_RCFBERCPT2, 0x00},
{R367TER_RCFBERCPT1, 0x00},
{R367TER_RCFBERCPT0, 0x00},
{R367TER_RCFBERERR2, 0x00},
{R367TER_RCFBERERR1, 0x00},
{R367TER_RCFBERERR0, 0x00},
{R367TER_RCFSTATESM, 0x00},
{R367TER_RCFSTATESL, 0x00},
{R367TER_RCFSPYBER, 0x00},
{R367TER_RCFSPYDISTM, 0x00},
{R367TER_RCFSPYDISTL, 0x00},
{R367TER_RCFSPYOBS7, 0x00},
{R367TER_RCFSPYOBS6, 0x00},
{R367TER_RCFSPYOBS5, 0x00},
{R367TER_RCFSPYOBS4, 0x00},
{R367TER_RCFSPYOBS3, 0x00},
{R367TER_RCFSPYOBS2, 0x00},
{R367TER_RCFSPYOBS1, 0x00},
{R367TER_RCFSPYOBS0, 0x00},
{R367TER_TSGENERAL, 0x00},
{R367TER_RC1SPEED, 0x6f},
{R367TER_TSGSTATUS, 0x18},
{R367TER_FECM, 0x01},
{R367TER_VTH12, 0xff},
{R367TER_VTH23, 0xa1},
{R367TER_VTH34, 0x64},
{R367TER_VTH56, 0x40},
{R367TER_VTH67, 0x00},
{R367TER_VTH78, 0x2c},
{R367TER_VITCURPUN, 0x12},
{R367TER_VERROR, 0x01},
{R367TER_PRVIT, 0x3f},
{R367TER_VAVSRVIT, 0x00},
{R367TER_VSTATUSVIT, 0xbd},
{R367TER_VTHINUSE, 0xa1},
{R367TER_KDIV12, 0x20},
{R367TER_KDIV23, 0x40},
{R367TER_KDIV34, 0x20},
{R367TER_KDIV56, 0x30},
{R367TER_KDIV67, 0x00},
{R367TER_KDIV78, 0x30},
{R367TER_SIGPOWER, 0x54},
{R367TER_DEMAPVIT, 0x40},
{R367TER_VITSCALE, 0x00},
{R367TER_FFEC1PRG, 0x00},
{R367TER_FVITCURPUN, 0x12},
{R367TER_FVERROR, 0x01},
{R367TER_FVSTATUSVIT, 0xbd},
{R367TER_DEBUG_LT1, 0x00},
{R367TER_DEBUG_LT2, 0x00},
{R367TER_DEBUG_LT3, 0x00},
{R367TER_TSTSFMET, 0x00},
{R367TER_SELOUT, 0x00},
{R367TER_TSYNC, 0x00},
{R367TER_TSTERR, 0x00},
{R367TER_TSFSYNC, 0x00},
{R367TER_TSTSFERR, 0x00},
{R367TER_TSTTSSF1, 0x01},
{R367TER_TSTTSSF2, 0x1f},
{R367TER_TSTTSSF3, 0x00},
{R367TER_TSTTS1, 0x00},
{R367TER_TSTTS2, 0x1f},
{R367TER_TSTTS3, 0x01},
{R367TER_TSTTS4, 0x00},
{R367TER_TSTTSRC, 0x00},
{R367TER_TSTTSRS, 0x00},
{R367TER_TSSTATEM, 0xb0},
{R367TER_TSSTATEL, 0x40},
{R367TER_TSCFGH, 0xC0},
{R367TER_TSCFGM, 0xc0},/* for xc5000; was 0x00 */
{R367TER_TSCFGL, 0x20},
{R367TER_TSSYNC, 0x00},
{R367TER_TSINSDELH, 0x00},
{R367TER_TSINSDELM, 0x00},
{R367TER_TSINSDELL, 0x00},
{R367TER_TSDIVN, 0x03},
{R367TER_TSDIVPM, 0x00},
{R367TER_TSDIVPL, 0x00},
{R367TER_TSDIVQM, 0x00},
{R367TER_TSDIVQL, 0x00},
{R367TER_TSDILSTKM, 0x00},
{R367TER_TSDILSTKL, 0x00},
{R367TER_TSSPEED, 0x40},/* for xc5000; was 0x6f */
{R367TER_TSSTATUS, 0x81},
{R367TER_TSSTATUS2, 0x6a},
{R367TER_TSBITRATEM, 0x0f},
{R367TER_TSBITRATEL, 0xc6},
{R367TER_TSPACKLENM, 0x00},
{R367TER_TSPACKLENL, 0xfc},
{R367TER_TSBLOCLENM, 0x0a},
{R367TER_TSBLOCLENL, 0x80},
{R367TER_TSDLYH, 0x90},
{R367TER_TSDLYM, 0x68},
{R367TER_TSDLYL, 0x01},
{R367TER_TSNPDAV, 0x00},
{R367TER_TSBUFSTATH, 0x00},
{R367TER_TSBUFSTATM, 0x00},
{R367TER_TSBUFSTATL, 0x00},
{R367TER_TSDEBUGM, 0xcf},
{R367TER_TSDEBUGL, 0x1e},
{R367TER_TSDLYSETH, 0x00},
{R367TER_TSDLYSETM, 0x68},
{R367TER_TSDLYSETL, 0x00},
{R367TER_TSOBSCFG, 0x00},
{R367TER_TSOBSM, 0x47},
{R367TER_TSOBSL, 0x1f},
{R367TER_ERRCTRL1, 0x95},
{R367TER_ERRCNT1H, 0x80},
{R367TER_ERRCNT1M, 0x00},
{R367TER_ERRCNT1L, 0x00},
{R367TER_ERRCTRL2, 0x95},
{R367TER_ERRCNT2H, 0x00},
{R367TER_ERRCNT2M, 0x00},
{R367TER_ERRCNT2L, 0x00},
{R367TER_FECSPY, 0x88},
{R367TER_FSPYCFG, 0x2c},
{R367TER_FSPYDATA, 0x3a},
{R367TER_FSPYOUT, 0x06},
{R367TER_FSTATUS, 0x61},
{R367TER_FGOODPACK, 0xff},
{R367TER_FPACKCNT, 0xff},
{R367TER_FSPYMISC, 0x66},
{R367TER_FBERCPT4, 0x00},
{R367TER_FBERCPT3, 0x00},
{R367TER_FBERCPT2, 0x36},
{R367TER_FBERCPT1, 0x36},
{R367TER_FBERCPT0, 0x14},
{R367TER_FBERERR2, 0x00},
{R367TER_FBERERR1, 0x03},
{R367TER_FBERERR0, 0x28},
{R367TER_FSTATESM, 0x00},
{R367TER_FSTATESL, 0x02},
{R367TER_FSPYBER, 0x00},
{R367TER_FSPYDISTM, 0x01},
{R367TER_FSPYDISTL, 0x9f},
{R367TER_FSPYOBS7, 0xc9},
{R367TER_FSPYOBS6, 0x99},
{R367TER_FSPYOBS5, 0x08},
{R367TER_FSPYOBS4, 0xec},
{R367TER_FSPYOBS3, 0x01},
{R367TER_FSPYOBS2, 0x0f},
{R367TER_FSPYOBS1, 0xf5},
{R367TER_FSPYOBS0, 0x08},
{R367TER_SFDEMAP, 0x40},
{R367TER_SFERROR, 0x00},
{R367TER_SFAVSR, 0x30},
{R367TER_SFECSTATUS, 0xcc},
{R367TER_SFKDIV12, 0x20},
{R367TER_SFKDIV23, 0x40},
{R367TER_SFKDIV34, 0x20},
{R367TER_SFKDIV56, 0x20},
{R367TER_SFKDIV67, 0x00},
{R367TER_SFKDIV78, 0x20},
{R367TER_SFDILSTKM, 0x00},
{R367TER_SFDILSTKL, 0x00},
{R367TER_SFSTATUS, 0xb5},
{R367TER_SFDLYH, 0x90},
{R367TER_SFDLYM, 0x60},
{R367TER_SFDLYL, 0x01},
{R367TER_SFDLYSETH, 0xc0},
{R367TER_SFDLYSETM, 0x60},
{R367TER_SFDLYSETL, 0x00},
{R367TER_SFOBSCFG, 0x00},
{R367TER_SFOBSM, 0x47},
{R367TER_SFOBSL, 0x05},
{R367TER_SFECINFO, 0x40},
{R367TER_SFERRCTRL, 0x74},
{R367TER_SFERRCNTH, 0x80},
{R367TER_SFERRCNTM , 0x00},
{R367TER_SFERRCNTL, 0x00},
{R367TER_SYMBRATEM, 0x2f},
{R367TER_SYMBRATEL, 0x50},
{R367TER_SYMBSTATUS, 0x7f},
{R367TER_SYMBCFG, 0x00},
{R367TER_SYMBFIFOM, 0xf4},
{R367TER_SYMBFIFOL, 0x0d},
{R367TER_SYMBOFFSM, 0xf0},
{R367TER_SYMBOFFSL, 0x2d},
{R367TER_DEBUG_LT4, 0x00},
{R367TER_DEBUG_LT5, 0x00},
{R367TER_DEBUG_LT6, 0x00},
{R367TER_DEBUG_LT7, 0x00},
{R367TER_DEBUG_LT8, 0x00},
{R367TER_DEBUG_LT9, 0x00},
};
#define RF_LOOKUP_TABLE_SIZE 31
#define RF_LOOKUP_TABLE2_SIZE 16
/* RF Level (for RF AGC->AGC1) Lookup Table, depends on the board and tuner.*/
static const s32 stv0367cab_RF_LookUp1[RF_LOOKUP_TABLE_SIZE][RF_LOOKUP_TABLE_SIZE] = {
{/*AGC1*/
48, 50, 51, 53, 54, 56, 57, 58, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
76, 77, 78, 80, 83, 85, 88,
}, {/*RF(dbm)*/
22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47,
49, 50, 52, 53, 54, 55, 56,
}
};
/* RF Level (for IF AGC->AGC2) Lookup Table, depends on the board and tuner.*/
static const s32 stv0367cab_RF_LookUp2[RF_LOOKUP_TABLE2_SIZE][RF_LOOKUP_TABLE2_SIZE] = {
{/*AGC2*/
28, 29, 31, 32, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45,
}, {/*RF(dbm)*/
57, 58, 59, 60, 61, 62, 63, 64,
65, 66, 67, 68, 69, 70, 71, 72,
}
};
static struct st_register def0367cab[STV0367CAB_NBREGS] = {
{R367CAB_ID, 0x60},
{R367CAB_I2CRPT, 0xa0},
/*{R367CAB_I2CRPT, 0x22},*/
{R367CAB_TOPCTRL, 0x10},
{R367CAB_IOCFG0, 0x80},
{R367CAB_DAC0R, 0x00},
{R367CAB_IOCFG1, 0x00},
{R367CAB_DAC1R, 0x00},
{R367CAB_IOCFG2, 0x00},
{R367CAB_SDFR, 0x00},
{R367CAB_AUX_CLK, 0x00},
{R367CAB_FREESYS1, 0x00},
{R367CAB_FREESYS2, 0x00},
{R367CAB_FREESYS3, 0x00},
{R367CAB_GPIO_CFG, 0x55},
{R367CAB_GPIO_CMD, 0x01},
{R367CAB_TSTRES, 0x00},
{R367CAB_ANACTRL, 0x0d},/* was 0x00 need to check - I.M.L.*/
{R367CAB_TSTBUS, 0x00},
{R367CAB_RF_AGC1, 0xea},
{R367CAB_RF_AGC2, 0x82},
{R367CAB_ANADIGCTRL, 0x0b},
{R367CAB_PLLMDIV, 0x01},
{R367CAB_PLLNDIV, 0x08},
{R367CAB_PLLSETUP, 0x18},
{R367CAB_DUAL_AD12, 0x0C}, /* for xc5000 AGC voltage 1.6V */
{R367CAB_TSTBIST, 0x00},
{R367CAB_CTRL_1, 0x00},
{R367CAB_CTRL_2, 0x03},
{R367CAB_IT_STATUS1, 0x2b},
{R367CAB_IT_STATUS2, 0x08},
{R367CAB_IT_EN1, 0x00},
{R367CAB_IT_EN2, 0x00},
{R367CAB_CTRL_STATUS, 0x04},
{R367CAB_TEST_CTL, 0x00},
{R367CAB_AGC_CTL, 0x73},
{R367CAB_AGC_IF_CFG, 0x50},
{R367CAB_AGC_RF_CFG, 0x00},
{R367CAB_AGC_PWM_CFG, 0x03},
{R367CAB_AGC_PWR_REF_L, 0x5a},
{R367CAB_AGC_PWR_REF_H, 0x00},
{R367CAB_AGC_RF_TH_L, 0xff},
{R367CAB_AGC_RF_TH_H, 0x07},
{R367CAB_AGC_IF_LTH_L, 0x00},
{R367CAB_AGC_IF_LTH_H, 0x08},
{R367CAB_AGC_IF_HTH_L, 0xff},
{R367CAB_AGC_IF_HTH_H, 0x07},
{R367CAB_AGC_PWR_RD_L, 0xa0},
{R367CAB_AGC_PWR_RD_M, 0xe9},
{R367CAB_AGC_PWR_RD_H, 0x03},
{R367CAB_AGC_PWM_IFCMD_L, 0xe4},
{R367CAB_AGC_PWM_IFCMD_H, 0x00},
{R367CAB_AGC_PWM_RFCMD_L, 0xff},
{R367CAB_AGC_PWM_RFCMD_H, 0x07},
{R367CAB_IQDEM_CFG, 0x01},
{R367CAB_MIX_NCO_LL, 0x22},
{R367CAB_MIX_NCO_HL, 0x96},
{R367CAB_MIX_NCO_HH, 0x55},
{R367CAB_SRC_NCO_LL, 0xff},
{R367CAB_SRC_NCO_LH, 0x0c},
{R367CAB_SRC_NCO_HL, 0xf5},
{R367CAB_SRC_NCO_HH, 0x20},
{R367CAB_IQDEM_GAIN_SRC_L, 0x06},
{R367CAB_IQDEM_GAIN_SRC_H, 0x01},
{R367CAB_IQDEM_DCRM_CFG_LL, 0xfe},
{R367CAB_IQDEM_DCRM_CFG_LH, 0xff},
{R367CAB_IQDEM_DCRM_CFG_HL, 0x0f},
{R367CAB_IQDEM_DCRM_CFG_HH, 0x00},
{R367CAB_IQDEM_ADJ_COEFF0, 0x34},
{R367CAB_IQDEM_ADJ_COEFF1, 0xae},
{R367CAB_IQDEM_ADJ_COEFF2, 0x46},
{R367CAB_IQDEM_ADJ_COEFF3, 0x77},
{R367CAB_IQDEM_ADJ_COEFF4, 0x96},
{R367CAB_IQDEM_ADJ_COEFF5, 0x69},
{R367CAB_IQDEM_ADJ_COEFF6, 0xc7},
{R367CAB_IQDEM_ADJ_COEFF7, 0x01},
{R367CAB_IQDEM_ADJ_EN, 0x04},
{R367CAB_IQDEM_ADJ_AGC_REF, 0x94},
{R367CAB_ALLPASSFILT1, 0xc9},
{R367CAB_ALLPASSFILT2, 0x2d},
{R367CAB_ALLPASSFILT3, 0xa3},
{R367CAB_ALLPASSFILT4, 0xfb},
{R367CAB_ALLPASSFILT5, 0xf6},
{R367CAB_ALLPASSFILT6, 0x45},
{R367CAB_ALLPASSFILT7, 0x6f},
{R367CAB_ALLPASSFILT8, 0x7e},
{R367CAB_ALLPASSFILT9, 0x05},
{R367CAB_ALLPASSFILT10, 0x0a},
{R367CAB_ALLPASSFILT11, 0x51},
{R367CAB_TRL_AGC_CFG, 0x20},
{R367CAB_TRL_LPF_CFG, 0x28},
{R367CAB_TRL_LPF_ACQ_GAIN, 0x44},
{R367CAB_TRL_LPF_TRK_GAIN, 0x22},
{R367CAB_TRL_LPF_OUT_GAIN, 0x03},
{R367CAB_TRL_LOCKDET_LTH, 0x04},
{R367CAB_TRL_LOCKDET_HTH, 0x11},
{R367CAB_TRL_LOCKDET_TRGVAL, 0x20},
{R367CAB_IQ_QAM, 0x01},
{R367CAB_FSM_STATE, 0xa0},
{R367CAB_FSM_CTL, 0x08},
{R367CAB_FSM_STS, 0x0c},
{R367CAB_FSM_SNR0_HTH, 0x00},
{R367CAB_FSM_SNR1_HTH, 0x00},
{R367CAB_FSM_SNR2_HTH, 0x23},/* 0x00 */
{R367CAB_FSM_SNR0_LTH, 0x00},
{R367CAB_FSM_SNR1_LTH, 0x00},
{R367CAB_FSM_EQA1_HTH, 0x00},
{R367CAB_FSM_TEMPO, 0x32},
{R367CAB_FSM_CONFIG, 0x03},
{R367CAB_EQU_I_TESTTAP_L, 0x11},
{R367CAB_EQU_I_TESTTAP_M, 0x00},
{R367CAB_EQU_I_TESTTAP_H, 0x00},
{R367CAB_EQU_TESTAP_CFG, 0x00},
{R367CAB_EQU_Q_TESTTAP_L, 0xff},
{R367CAB_EQU_Q_TESTTAP_M, 0x00},
{R367CAB_EQU_Q_TESTTAP_H, 0x00},
{R367CAB_EQU_TAP_CTRL, 0x00},
{R367CAB_EQU_CTR_CRL_CONTROL_L, 0x11},
{R367CAB_EQU_CTR_CRL_CONTROL_H, 0x05},
{R367CAB_EQU_CTR_HIPOW_L, 0x00},
{R367CAB_EQU_CTR_HIPOW_H, 0x00},
{R367CAB_EQU_I_EQU_LO, 0xef},
{R367CAB_EQU_I_EQU_HI, 0x00},
{R367CAB_EQU_Q_EQU_LO, 0xee},
{R367CAB_EQU_Q_EQU_HI, 0x00},
{R367CAB_EQU_MAPPER, 0xc5},
{R367CAB_EQU_SWEEP_RATE, 0x80},
{R367CAB_EQU_SNR_LO, 0x64},
{R367CAB_EQU_SNR_HI, 0x03},
{R367CAB_EQU_GAMMA_LO, 0x00},
{R367CAB_EQU_GAMMA_HI, 0x00},
{R367CAB_EQU_ERR_GAIN, 0x36},
{R367CAB_EQU_RADIUS, 0xaa},
{R367CAB_EQU_FFE_MAINTAP, 0x00},
{R367CAB_EQU_FFE_LEAKAGE, 0x63},
{R367CAB_EQU_FFE_MAINTAP_POS, 0xdf},
{R367CAB_EQU_GAIN_WIDE, 0x88},
{R367CAB_EQU_GAIN_NARROW, 0x41},
{R367CAB_EQU_CTR_LPF_GAIN, 0xd1},
{R367CAB_EQU_CRL_LPF_GAIN, 0xa7},
{R367CAB_EQU_GLOBAL_GAIN, 0x06},
{R367CAB_EQU_CRL_LD_SEN, 0x85},
{R367CAB_EQU_CRL_LD_VAL, 0xe2},
{R367CAB_EQU_CRL_TFR, 0x20},
{R367CAB_EQU_CRL_BISTH_LO, 0x00},
{R367CAB_EQU_CRL_BISTH_HI, 0x00},
{R367CAB_EQU_SWEEP_RANGE_LO, 0x00},
{R367CAB_EQU_SWEEP_RANGE_HI, 0x00},
{R367CAB_EQU_CRL_LIMITER, 0x40},
{R367CAB_EQU_MODULUS_MAP, 0x90},
{R367CAB_EQU_PNT_GAIN, 0xa7},
{R367CAB_FEC_AC_CTR_0, 0x16},
{R367CAB_FEC_AC_CTR_1, 0x0b},
{R367CAB_FEC_AC_CTR_2, 0x88},
{R367CAB_FEC_AC_CTR_3, 0x02},
{R367CAB_FEC_STATUS, 0x12},
{R367CAB_RS_COUNTER_0, 0x7d},
{R367CAB_RS_COUNTER_1, 0xd0},
{R367CAB_RS_COUNTER_2, 0x19},
{R367CAB_RS_COUNTER_3, 0x0b},
{R367CAB_RS_COUNTER_4, 0xa3},
{R367CAB_RS_COUNTER_5, 0x00},
{R367CAB_BERT_0, 0x01},
{R367CAB_BERT_1, 0x25},
{R367CAB_BERT_2, 0x41},
{R367CAB_BERT_3, 0x39},
{R367CAB_OUTFORMAT_0, 0xc2},
{R367CAB_OUTFORMAT_1, 0x22},
{R367CAB_SMOOTHER_2, 0x28},
{R367CAB_TSMF_CTRL_0, 0x01},
{R367CAB_TSMF_CTRL_1, 0xc6},
{R367CAB_TSMF_CTRL_3, 0x43},
{R367CAB_TS_ON_ID_0, 0x00},
{R367CAB_TS_ON_ID_1, 0x00},
{R367CAB_TS_ON_ID_2, 0x00},
{R367CAB_TS_ON_ID_3, 0x00},
{R367CAB_RE_STATUS_0, 0x00},
{R367CAB_RE_STATUS_1, 0x00},
{R367CAB_RE_STATUS_2, 0x00},
{R367CAB_RE_STATUS_3, 0x00},
{R367CAB_TS_STATUS_0, 0x00},
{R367CAB_TS_STATUS_1, 0x00},
{R367CAB_TS_STATUS_2, 0xa0},
{R367CAB_TS_STATUS_3, 0x00},
{R367CAB_T_O_ID_0, 0x00},
{R367CAB_T_O_ID_1, 0x00},
{R367CAB_T_O_ID_2, 0x00},
{R367CAB_T_O_ID_3, 0x00},
};
static
int stv0367_writeregs(struct stv0367_state *state, u16 reg, u8 *data, int len)
{
u8 buf[MAX_XFER_SIZE];
struct i2c_msg msg = {
.addr = state->config->demod_address,
.flags = 0,
.buf = buf,
.len = len + 2
};
int ret;
if (2 + len > sizeof(buf)) {
printk(KERN_WARNING
"%s: i2c wr reg=%04x: len=%d is too big!\n",
KBUILD_MODNAME, reg, len);
return -EINVAL;
}
buf[0] = MSB(reg);
buf[1] = LSB(reg);
memcpy(buf + 2, data, len);
if (i2cdebug)
printk(KERN_DEBUG "%s: [%02x] %02x: %02x\n", __func__,
state->config->demod_address, reg, buf[2]);
ret = i2c_transfer(state->i2c, &msg, 1);
if (ret != 1)
printk(KERN_ERR "%s: i2c write error! ([%02x] %02x: %02x)\n",
__func__, state->config->demod_address, reg, buf[2]);
return (ret != 1) ? -EREMOTEIO : 0;
}
static int stv0367_writereg(struct stv0367_state *state, u16 reg, u8 data)
{
return stv0367_writeregs(state, reg, &data, 1);
}
static u8 stv0367_readreg(struct stv0367_state *state, u16 reg)
{
u8 b0[] = { 0, 0 };
u8 b1[] = { 0 };
struct i2c_msg msg[] = {
{
.addr = state->config->demod_address,
.flags = 0,
.buf = b0,
.len = 2
}, {
.addr = state->config->demod_address,
.flags = I2C_M_RD,
.buf = b1,
.len = 1
}
};
int ret;
b0[0] = MSB(reg);
b0[1] = LSB(reg);
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2)
printk(KERN_ERR "%s: i2c read error ([%02x] %02x: %02x)\n",
__func__, state->config->demod_address, reg, b1[0]);
if (i2cdebug)
printk(KERN_DEBUG "%s: [%02x] %02x: %02x\n", __func__,
state->config->demod_address, reg, b1[0]);
return b1[0];
}
static void extract_mask_pos(u32 label, u8 *mask, u8 *pos)
{
u8 position = 0, i = 0;
(*mask) = label & 0xff;
while ((position == 0) && (i < 8)) {
position = ((*mask) >> i) & 0x01;
i++;
}
(*pos) = (i - 1);
}
static void stv0367_writebits(struct stv0367_state *state, u32 label, u8 val)
{
u8 reg, mask, pos;
reg = stv0367_readreg(state, (label >> 16) & 0xffff);
extract_mask_pos(label, &mask, &pos);
val = mask & (val << pos);
reg = (reg & (~mask)) | val;
stv0367_writereg(state, (label >> 16) & 0xffff, reg);
}
static void stv0367_setbits(u8 *reg, u32 label, u8 val)
{
u8 mask, pos;
extract_mask_pos(label, &mask, &pos);
val = mask & (val << pos);
(*reg) = ((*reg) & (~mask)) | val;
}
static u8 stv0367_readbits(struct stv0367_state *state, u32 label)
{
u8 val = 0xff;
u8 mask, pos;
extract_mask_pos(label, &mask, &pos);
val = stv0367_readreg(state, label >> 16);
val = (val & mask) >> pos;
return val;
}
#if 0 /* Currently, unused */
static u8 stv0367_getbits(u8 reg, u32 label)
{
u8 mask, pos;
extract_mask_pos(label, &mask, &pos);
return (reg & mask) >> pos;
}
#endif
static int stv0367ter_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct stv0367_state *state = fe->demodulator_priv;
u8 tmp = stv0367_readreg(state, R367TER_I2CRPT);
dprintk("%s:\n", __func__);
if (enable) {
stv0367_setbits(&tmp, F367TER_STOP_ENABLE, 0);
stv0367_setbits(&tmp, F367TER_I2CT_ON, 1);
} else {
stv0367_setbits(&tmp, F367TER_STOP_ENABLE, 1);
stv0367_setbits(&tmp, F367TER_I2CT_ON, 0);
}
stv0367_writereg(state, R367TER_I2CRPT, tmp);
return 0;
}
static u32 stv0367_get_tuner_freq(struct dvb_frontend *fe)
{
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
u32 freq = 0;
int err = 0;
dprintk("%s:\n", __func__);
if (tuner_ops->get_frequency) {
err = tuner_ops->get_frequency(fe, &freq);
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
dprintk("%s: frequency=%d\n", __func__, freq);
} else
return -1;
return freq;
}
static u16 CellsCoeffs_8MHz_367cofdm[3][6][5] = {
{
{0x10EF, 0xE205, 0x10EF, 0xCE49, 0x6DA7}, /* CELL 1 COEFFS 27M*/
{0x2151, 0xc557, 0x2151, 0xc705, 0x6f93}, /* CELL 2 COEFFS */
{0x2503, 0xc000, 0x2503, 0xc375, 0x7194}, /* CELL 3 COEFFS */
{0x20E9, 0xca94, 0x20e9, 0xc153, 0x7194}, /* CELL 4 COEFFS */
{0x06EF, 0xF852, 0x06EF, 0xC057, 0x7207}, /* CELL 5 COEFFS */
{0x0000, 0x0ECC, 0x0ECC, 0x0000, 0x3647} /* CELL 6 COEFFS */
}, {
{0x10A0, 0xE2AF, 0x10A1, 0xCE76, 0x6D6D}, /* CELL 1 COEFFS 25M*/
{0x20DC, 0xC676, 0x20D9, 0xC80A, 0x6F29},
{0x2532, 0xC000, 0x251D, 0xC391, 0x706F},
{0x1F7A, 0xCD2B, 0x2032, 0xC15E, 0x711F},
{0x0698, 0xFA5E, 0x0568, 0xC059, 0x7193},
{0x0000, 0x0918, 0x149C, 0x0000, 0x3642} /* CELL 6 COEFFS */
}, {
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000}
}
};
static u16 CellsCoeffs_7MHz_367cofdm[3][6][5] = {
{
{0x12CA, 0xDDAF, 0x12CA, 0xCCEB, 0x6FB1}, /* CELL 1 COEFFS 27M*/
{0x2329, 0xC000, 0x2329, 0xC6B0, 0x725F}, /* CELL 2 COEFFS */
{0x2394, 0xC000, 0x2394, 0xC2C7, 0x7410}, /* CELL 3 COEFFS */
{0x251C, 0xC000, 0x251C, 0xC103, 0x74D9}, /* CELL 4 COEFFS */
{0x0804, 0xF546, 0x0804, 0xC040, 0x7544}, /* CELL 5 COEFFS */
{0x0000, 0x0CD9, 0x0CD9, 0x0000, 0x370A} /* CELL 6 COEFFS */
}, {
{0x1285, 0xDE47, 0x1285, 0xCD17, 0x6F76}, /*25M*/
{0x234C, 0xC000, 0x2348, 0xC6DA, 0x7206},
{0x23B4, 0xC000, 0x23AC, 0xC2DB, 0x73B3},
{0x253D, 0xC000, 0x25B6, 0xC10B, 0x747F},
{0x0721, 0xF79C, 0x065F, 0xC041, 0x74EB},
{0x0000, 0x08FA, 0x1162, 0x0000, 0x36FF}
}, {
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000}
}
};
static u16 CellsCoeffs_6MHz_367cofdm[3][6][5] = {
{
{0x1699, 0xD5B8, 0x1699, 0xCBC3, 0x713B}, /* CELL 1 COEFFS 27M*/
{0x2245, 0xC000, 0x2245, 0xC568, 0x74D5}, /* CELL 2 COEFFS */
{0x227F, 0xC000, 0x227F, 0xC1FC, 0x76C6}, /* CELL 3 COEFFS */
{0x235E, 0xC000, 0x235E, 0xC0A7, 0x778A}, /* CELL 4 COEFFS */
{0x0ECB, 0xEA0B, 0x0ECB, 0xC027, 0x77DD}, /* CELL 5 COEFFS */
{0x0000, 0x0B68, 0x0B68, 0x0000, 0xC89A}, /* CELL 6 COEFFS */
}, {
{0x1655, 0xD64E, 0x1658, 0xCBEF, 0x70FE}, /*25M*/
{0x225E, 0xC000, 0x2256, 0xC589, 0x7489},
{0x2293, 0xC000, 0x2295, 0xC209, 0x767E},
{0x2377, 0xC000, 0x23AA, 0xC0AB, 0x7746},
{0x0DC7, 0xEBC8, 0x0D07, 0xC027, 0x7799},
{0x0000, 0x0888, 0x0E9C, 0x0000, 0x3757}
}, {
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000}
}
};
static u32 stv0367ter_get_mclk(struct stv0367_state *state, u32 ExtClk_Hz)
{
u32 mclk_Hz = 0; /* master clock frequency (Hz) */
u32 m, n, p;
dprintk("%s:\n", __func__);
if (stv0367_readbits(state, F367TER_BYPASS_PLLXN) == 0) {
n = (u32)stv0367_readbits(state, F367TER_PLL_NDIV);
if (n == 0)
n = n + 1;
m = (u32)stv0367_readbits(state, F367TER_PLL_MDIV);
if (m == 0)
m = m + 1;
p = (u32)stv0367_readbits(state, F367TER_PLL_PDIV);
if (p > 5)
p = 5;
mclk_Hz = ((ExtClk_Hz / 2) * n) / (m * (1 << p));
dprintk("N=%d M=%d P=%d mclk_Hz=%d ExtClk_Hz=%d\n",
n, m, p, mclk_Hz, ExtClk_Hz);
} else
mclk_Hz = ExtClk_Hz;
dprintk("%s: mclk_Hz=%d\n", __func__, mclk_Hz);
return mclk_Hz;
}
static int stv0367ter_filt_coeff_init(struct stv0367_state *state,
u16 CellsCoeffs[3][6][5], u32 DemodXtal)
{
int i, j, k, freq;
dprintk("%s:\n", __func__);
freq = stv0367ter_get_mclk(state, DemodXtal);
if (freq == 53125000)
k = 1; /* equivalent to Xtal 25M on 362*/
else if (freq == 54000000)
k = 0; /* equivalent to Xtal 27M on 362*/
else if (freq == 52500000)
k = 2; /* equivalent to Xtal 30M on 362*/
else
return 0;
for (i = 1; i <= 6; i++) {
stv0367_writebits(state, F367TER_IIR_CELL_NB, i - 1);
for (j = 1; j <= 5; j++) {
stv0367_writereg(state,
(R367TER_IIRCX_COEFF1_MSB + 2 * (j - 1)),
MSB(CellsCoeffs[k][i-1][j-1]));
stv0367_writereg(state,
(R367TER_IIRCX_COEFF1_LSB + 2 * (j - 1)),
LSB(CellsCoeffs[k][i-1][j-1]));
}
}
return 1;
}
static void stv0367ter_agc_iir_lock_detect_set(struct stv0367_state *state)
{
dprintk("%s:\n", __func__);
stv0367_writebits(state, F367TER_LOCK_DETECT_LSB, 0x00);
/* Lock detect 1 */
stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x00);
stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x06);
stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x04);
/* Lock detect 2 */
stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x01);
stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x06);
stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x04);
/* Lock detect 3 */
stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x02);
stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x01);
stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x00);
/* Lock detect 4 */
stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x03);
stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x01);
stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x00);
}
static int stv0367_iir_filt_init(struct stv0367_state *state, u8 Bandwidth,
u32 DemodXtalValue)
{
dprintk("%s:\n", __func__);
stv0367_writebits(state, F367TER_NRST_IIR, 0);
switch (Bandwidth) {
case 6:
if (!stv0367ter_filt_coeff_init(state,
CellsCoeffs_6MHz_367cofdm,
DemodXtalValue))
return 0;
break;
case 7:
if (!stv0367ter_filt_coeff_init(state,
CellsCoeffs_7MHz_367cofdm,
DemodXtalValue))
return 0;
break;
case 8:
if (!stv0367ter_filt_coeff_init(state,
CellsCoeffs_8MHz_367cofdm,
DemodXtalValue))
return 0;
break;
default:
return 0;
}
stv0367_writebits(state, F367TER_NRST_IIR, 1);
return 1;
}
static void stv0367ter_agc_iir_rst(struct stv0367_state *state)
{
u8 com_n;
dprintk("%s:\n", __func__);
com_n = stv0367_readbits(state, F367TER_COM_N);
stv0367_writebits(state, F367TER_COM_N, 0x07);
stv0367_writebits(state, F367TER_COM_SOFT_RSTN, 0x00);
stv0367_writebits(state, F367TER_COM_AGC_ON, 0x00);
stv0367_writebits(state, F367TER_COM_SOFT_RSTN, 0x01);
stv0367_writebits(state, F367TER_COM_AGC_ON, 0x01);
stv0367_writebits(state, F367TER_COM_N, com_n);
}
static int stv0367ter_duration(s32 mode, int tempo1, int tempo2, int tempo3)
{
int local_tempo = 0;
switch (mode) {
case 0:
local_tempo = tempo1;
break;
case 1:
local_tempo = tempo2;
break ;
case 2:
local_tempo = tempo3;
break;
default:
break;
}
/* msleep(local_tempo); */
return local_tempo;
}
static enum
stv0367_ter_signal_type stv0367ter_check_syr(struct stv0367_state *state)
{
int wd = 100;
unsigned short int SYR_var;
s32 SYRStatus;
dprintk("%s:\n", __func__);
SYR_var = stv0367_readbits(state, F367TER_SYR_LOCK);
while ((!SYR_var) && (wd > 0)) {
usleep_range(2000, 3000);
wd -= 2;
SYR_var = stv0367_readbits(state, F367TER_SYR_LOCK);
}
if (!SYR_var)
SYRStatus = FE_TER_NOSYMBOL;
else
SYRStatus = FE_TER_SYMBOLOK;
dprintk("stv0367ter_check_syr SYRStatus %s\n",
SYR_var == 0 ? "No Symbol" : "OK");
return SYRStatus;
}
static enum
stv0367_ter_signal_type stv0367ter_check_cpamp(struct stv0367_state *state,
s32 FFTmode)
{
s32 CPAMPvalue = 0, CPAMPStatus, CPAMPMin;
int wd = 0;
dprintk("%s:\n", __func__);
switch (FFTmode) {
case 0: /*2k mode*/
CPAMPMin = 20;
wd = 10;
break;
case 1: /*8k mode*/
CPAMPMin = 80;
wd = 55;
break;
case 2: /*4k mode*/
CPAMPMin = 40;
wd = 30;
break;
default:
CPAMPMin = 0xffff; /*drives to NOCPAMP */
break;
}
dprintk("%s: CPAMPMin=%d wd=%d\n", __func__, CPAMPMin, wd);
CPAMPvalue = stv0367_readbits(state, F367TER_PPM_CPAMP_DIRECT);
while ((CPAMPvalue < CPAMPMin) && (wd > 0)) {
usleep_range(1000, 2000);
wd -= 1;
CPAMPvalue = stv0367_readbits(state, F367TER_PPM_CPAMP_DIRECT);
/*dprintk("CPAMPvalue= %d at wd=%d\n",CPAMPvalue,wd); */
}
dprintk("******last CPAMPvalue= %d at wd=%d\n", CPAMPvalue, wd);
if (CPAMPvalue < CPAMPMin) {
CPAMPStatus = FE_TER_NOCPAMP;
printk(KERN_ERR "CPAMP failed\n");
} else {
printk(KERN_ERR "CPAMP OK !\n");
CPAMPStatus = FE_TER_CPAMPOK;
}
return CPAMPStatus;
}
static enum stv0367_ter_signal_type
stv0367ter_lock_algo(struct stv0367_state *state)
{
enum stv0367_ter_signal_type ret_flag;
short int wd, tempo;
u8 try, u_var1 = 0, u_var2 = 0, u_var3 = 0, u_var4 = 0, mode, guard;
u8 tmp, tmp2;
dprintk("%s:\n", __func__);
if (state == NULL)
return FE_TER_SWNOK;
try = 0;
do {
ret_flag = FE_TER_LOCKOK;
stv0367_writebits(state, F367TER_CORE_ACTIVE, 0);
if (state->config->if_iq_mode != 0)
stv0367_writebits(state, F367TER_COM_N, 0x07);
stv0367_writebits(state, F367TER_GUARD, 3);/* suggest 2k 1/4 */
stv0367_writebits(state, F367TER_MODE, 0);
stv0367_writebits(state, F367TER_SYR_TR_DIS, 0);
usleep_range(5000, 10000);
stv0367_writebits(state, F367TER_CORE_ACTIVE, 1);
if (stv0367ter_check_syr(state) == FE_TER_NOSYMBOL)
return FE_TER_NOSYMBOL;
else { /*
if chip locked on wrong mode first try,
it must lock correctly second try */
mode = stv0367_readbits(state, F367TER_SYR_MODE);
if (stv0367ter_check_cpamp(state, mode) ==
FE_TER_NOCPAMP) {
if (try == 0)
ret_flag = FE_TER_NOCPAMP;
}
}
try++;
} while ((try < 10) && (ret_flag != FE_TER_LOCKOK));
tmp = stv0367_readreg(state, R367TER_SYR_STAT);
tmp2 = stv0367_readreg(state, R367TER_STATUS);
dprintk("state=%p\n", state);
dprintk("LOCK OK! mode=%d SYR_STAT=0x%x R367TER_STATUS=0x%x\n",
mode, tmp, tmp2);
tmp = stv0367_readreg(state, R367TER_PRVIT);
tmp2 = stv0367_readreg(state, R367TER_I2CRPT);
dprintk("PRVIT=0x%x I2CRPT=0x%x\n", tmp, tmp2);
tmp = stv0367_readreg(state, R367TER_GAIN_SRC1);
dprintk("GAIN_SRC1=0x%x\n", tmp);
if ((mode != 0) && (mode != 1) && (mode != 2))
return FE_TER_SWNOK;
/*guard=stv0367_readbits(state,F367TER_SYR_GUARD); */
/*suppress EPQ auto for SYR_GARD 1/16 or 1/32
and set channel predictor in automatic */
#if 0
switch (guard) {
case 0:
case 1:
stv0367_writebits(state, F367TER_AUTO_LE_EN, 0);
stv0367_writereg(state, R367TER_CHC_CTL, 0x01);
break;
case 2:
case 3:
stv0367_writebits(state, F367TER_AUTO_LE_EN, 1);
stv0367_writereg(state, R367TER_CHC_CTL, 0x11);
break;
default:
return FE_TER_SWNOK;
}
#endif
/*reset fec an reedsolo FOR 367 only*/
stv0367_writebits(state, F367TER_RST_SFEC, 1);
stv0367_writebits(state, F367TER_RST_REEDSOLO, 1);
usleep_range(1000, 2000);
stv0367_writebits(state, F367TER_RST_SFEC, 0);
stv0367_writebits(state, F367TER_RST_REEDSOLO, 0);
u_var1 = stv0367_readbits(state, F367TER_LK);
u_var2 = stv0367_readbits(state, F367TER_PRF);
u_var3 = stv0367_readbits(state, F367TER_TPS_LOCK);
/* u_var4=stv0367_readbits(state,F367TER_TSFIFO_LINEOK); */
wd = stv0367ter_duration(mode, 125, 500, 250);
tempo = stv0367ter_duration(mode, 4, 16, 8);
/*while ( ((!u_var1)||(!u_var2)||(!u_var3)||(!u_var4)) && (wd>=0)) */
while (((!u_var1) || (!u_var2) || (!u_var3)) && (wd >= 0)) {
usleep_range(1000 * tempo, 1000 * (tempo + 1));
wd -= tempo;
u_var1 = stv0367_readbits(state, F367TER_LK);
u_var2 = stv0367_readbits(state, F367TER_PRF);
u_var3 = stv0367_readbits(state, F367TER_TPS_LOCK);
/*u_var4=stv0367_readbits(state, F367TER_TSFIFO_LINEOK); */
}
if (!u_var1)
return FE_TER_NOLOCK;
if (!u_var2)
return FE_TER_NOPRFOUND;
if (!u_var3)
return FE_TER_NOTPS;
guard = stv0367_readbits(state, F367TER_SYR_GUARD);
stv0367_writereg(state, R367TER_CHC_CTL, 0x11);
switch (guard) {
case 0:
case 1:
stv0367_writebits(state, F367TER_AUTO_LE_EN, 0);
/*stv0367_writereg(state,R367TER_CHC_CTL, 0x1);*/
stv0367_writebits(state, F367TER_SYR_FILTER, 0);
break;
case 2:
case 3:
stv0367_writebits(state, F367TER_AUTO_LE_EN, 1);
/*stv0367_writereg(state,R367TER_CHC_CTL, 0x11);*/
stv0367_writebits(state, F367TER_SYR_FILTER, 1);
break;
default:
return FE_TER_SWNOK;
}
/* apply Sfec workaround if 8K 64QAM CR!=1/2*/
if ((stv0367_readbits(state, F367TER_TPS_CONST) == 2) &&
(mode == 1) &&
(stv0367_readbits(state, F367TER_TPS_HPCODE) != 0)) {
stv0367_writereg(state, R367TER_SFDLYSETH, 0xc0);
stv0367_writereg(state, R367TER_SFDLYSETM, 0x60);
stv0367_writereg(state, R367TER_SFDLYSETL, 0x0);
} else
stv0367_writereg(state, R367TER_SFDLYSETH, 0x0);
wd = stv0367ter_duration(mode, 125, 500, 250);
u_var4 = stv0367_readbits(state, F367TER_TSFIFO_LINEOK);
while ((!u_var4) && (wd >= 0)) {
usleep_range(1000 * tempo, 1000 * (tempo + 1));
wd -= tempo;
u_var4 = stv0367_readbits(state, F367TER_TSFIFO_LINEOK);
}
if (!u_var4)
return FE_TER_NOLOCK;
/* for 367 leave COM_N at 0x7 for IQ_mode*/
/*if(ter_state->if_iq_mode!=FE_TER_NORMAL_IF_TUNER) {
tempo=0;
while ((stv0367_readbits(state,F367TER_COM_USEGAINTRK)!=1) &&
(stv0367_readbits(state,F367TER_COM_AGCLOCK)!=1)&&(tempo<100)) {
ChipWaitOrAbort(state,1);
tempo+=1;
}
stv0367_writebits(state,F367TER_COM_N,0x17);
} */
stv0367_writebits(state, F367TER_SYR_TR_DIS, 1);
dprintk("FE_TER_LOCKOK !!!\n");
return FE_TER_LOCKOK;
}
static void stv0367ter_set_ts_mode(struct stv0367_state *state,
enum stv0367_ts_mode PathTS)
{
dprintk("%s:\n", __func__);
if (state == NULL)
return;
stv0367_writebits(state, F367TER_TS_DIS, 0);
switch (PathTS) {
default:
/*for removing warning :default we can assume in parallel mode*/
case STV0367_PARALLEL_PUNCT_CLOCK:
stv0367_writebits(state, F367TER_TSFIFO_SERIAL, 0);
stv0367_writebits(state, F367TER_TSFIFO_DVBCI, 0);
break;
case STV0367_SERIAL_PUNCT_CLOCK:
stv0367_writebits(state, F367TER_TSFIFO_SERIAL, 1);
stv0367_writebits(state, F367TER_TSFIFO_DVBCI, 1);
break;
}
}
static void stv0367ter_set_clk_pol(struct stv0367_state *state,
enum stv0367_clk_pol clock)
{
dprintk("%s:\n", __func__);
if (state == NULL)
return;
switch (clock) {
case STV0367_RISINGEDGE_CLOCK:
stv0367_writebits(state, F367TER_TS_BYTE_CLK_INV, 1);
break;
case STV0367_FALLINGEDGE_CLOCK:
stv0367_writebits(state, F367TER_TS_BYTE_CLK_INV, 0);
break;
/*case FE_TER_CLOCK_POLARITY_DEFAULT:*/
default:
stv0367_writebits(state, F367TER_TS_BYTE_CLK_INV, 0);
break;
}
}
#if 0
static void stv0367ter_core_sw(struct stv0367_state *state)
{
dprintk("%s:\n", __func__);
stv0367_writebits(state, F367TER_CORE_ACTIVE, 0);
stv0367_writebits(state, F367TER_CORE_ACTIVE, 1);
msleep(350);
}
#endif
static int stv0367ter_standby(struct dvb_frontend *fe, u8 standby_on)
{
struct stv0367_state *state = fe->demodulator_priv;
dprintk("%s:\n", __func__);
if (standby_on) {
stv0367_writebits(state, F367TER_STDBY, 1);
stv0367_writebits(state, F367TER_STDBY_FEC, 1);
stv0367_writebits(state, F367TER_STDBY_CORE, 1);
} else {
stv0367_writebits(state, F367TER_STDBY, 0);
stv0367_writebits(state, F367TER_STDBY_FEC, 0);
stv0367_writebits(state, F367TER_STDBY_CORE, 0);
}
return 0;
}
static int stv0367ter_sleep(struct dvb_frontend *fe)
{
return stv0367ter_standby(fe, 1);
}
static int stv0367ter_init(struct dvb_frontend *fe)
{
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
int i;
dprintk("%s:\n", __func__);
ter_state->pBER = 0;
for (i = 0; i < STV0367TER_NBREGS; i++)
stv0367_writereg(state, def0367ter[i].addr,
def0367ter[i].value);
switch (state->config->xtal) {
/*set internal freq to 53.125MHz */
case 16000000:
stv0367_writereg(state, R367TER_PLLMDIV, 0x2);
stv0367_writereg(state, R367TER_PLLNDIV, 0x1b);
stv0367_writereg(state, R367TER_PLLSETUP, 0x18);
break;
case 25000000:
stv0367_writereg(state, R367TER_PLLMDIV, 0xa);
stv0367_writereg(state, R367TER_PLLNDIV, 0x55);
stv0367_writereg(state, R367TER_PLLSETUP, 0x18);
break;
default:
case 27000000:
dprintk("FE_STV0367TER_SetCLKgen for 27Mhz\n");
stv0367_writereg(state, R367TER_PLLMDIV, 0x1);
stv0367_writereg(state, R367TER_PLLNDIV, 0x8);
stv0367_writereg(state, R367TER_PLLSETUP, 0x18);
break;
case 30000000:
stv0367_writereg(state, R367TER_PLLMDIV, 0xc);
stv0367_writereg(state, R367TER_PLLNDIV, 0x55);
stv0367_writereg(state, R367TER_PLLSETUP, 0x18);
break;
}
stv0367_writereg(state, R367TER_I2CRPT, 0xa0);
stv0367_writereg(state, R367TER_ANACTRL, 0x00);
/*Set TS1 and TS2 to serial or parallel mode */
stv0367ter_set_ts_mode(state, state->config->ts_mode);
stv0367ter_set_clk_pol(state, state->config->clk_pol);
state->chip_id = stv0367_readreg(state, R367TER_ID);
ter_state->first_lock = 0;
ter_state->unlock_counter = 2;
return 0;
}
static int stv0367ter_algo(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
int offset = 0, tempo = 0;
u8 u_var;
u8 /*constell,*/ counter;
s8 step;
s32 timing_offset = 0;
u32 trl_nomrate = 0, InternalFreq = 0, temp = 0;
dprintk("%s:\n", __func__);
ter_state->frequency = p->frequency;
ter_state->force = FE_TER_FORCENONE
+ stv0367_readbits(state, F367TER_FORCE) * 2;
ter_state->if_iq_mode = state->config->if_iq_mode;
switch (state->config->if_iq_mode) {
case FE_TER_NORMAL_IF_TUNER: /* Normal IF mode */
dprintk("ALGO: FE_TER_NORMAL_IF_TUNER selected\n");
stv0367_writebits(state, F367TER_TUNER_BB, 0);
stv0367_writebits(state, F367TER_LONGPATH_IF, 0);
stv0367_writebits(state, F367TER_DEMUX_SWAP, 0);
break;
case FE_TER_LONGPATH_IF_TUNER: /* Long IF mode */
dprintk("ALGO: FE_TER_LONGPATH_IF_TUNER selected\n");
stv0367_writebits(state, F367TER_TUNER_BB, 0);
stv0367_writebits(state, F367TER_LONGPATH_IF, 1);
stv0367_writebits(state, F367TER_DEMUX_SWAP, 1);
break;
case FE_TER_IQ_TUNER: /* IQ mode */
dprintk("ALGO: FE_TER_IQ_TUNER selected\n");
stv0367_writebits(state, F367TER_TUNER_BB, 1);
stv0367_writebits(state, F367TER_PPM_INVSEL, 0);
break;
default:
printk(KERN_ERR "ALGO: wrong TUNER type selected\n");
return -EINVAL;
}
usleep_range(5000, 7000);
switch (p->inversion) {
case INVERSION_AUTO:
default:
dprintk("%s: inversion AUTO\n", __func__);
if (ter_state->if_iq_mode == FE_TER_IQ_TUNER)
stv0367_writebits(state, F367TER_IQ_INVERT,
ter_state->sense);
else
stv0367_writebits(state, F367TER_INV_SPECTR,
ter_state->sense);
break;
case INVERSION_ON:
case INVERSION_OFF:
if (ter_state->if_iq_mode == FE_TER_IQ_TUNER)
stv0367_writebits(state, F367TER_IQ_INVERT,
p->inversion);
else
stv0367_writebits(state, F367TER_INV_SPECTR,
p->inversion);
break;
}
if ((ter_state->if_iq_mode != FE_TER_NORMAL_IF_TUNER) &&
(ter_state->pBW != ter_state->bw)) {
stv0367ter_agc_iir_lock_detect_set(state);
/*set fine agc target to 180 for LPIF or IQ mode*/
/* set Q_AGCTarget */
stv0367_writebits(state, F367TER_SEL_IQNTAR, 1);
stv0367_writebits(state, F367TER_AUT_AGC_TARGET_MSB, 0xB);
/*stv0367_writebits(state,AUT_AGC_TARGET_LSB,0x04); */
/* set Q_AGCTarget */
stv0367_writebits(state, F367TER_SEL_IQNTAR, 0);
stv0367_writebits(state, F367TER_AUT_AGC_TARGET_MSB, 0xB);
/*stv0367_writebits(state,AUT_AGC_TARGET_LSB,0x04); */
if (!stv0367_iir_filt_init(state, ter_state->bw,
state->config->xtal))
return -EINVAL;
/*set IIR filter once for 6,7 or 8MHz BW*/
ter_state->pBW = ter_state->bw;
stv0367ter_agc_iir_rst(state);
}
if (ter_state->hierarchy == FE_TER_HIER_LOW_PRIO)
stv0367_writebits(state, F367TER_BDI_LPSEL, 0x01);
else
stv0367_writebits(state, F367TER_BDI_LPSEL, 0x00);
InternalFreq = stv0367ter_get_mclk(state, state->config->xtal) / 1000;
temp = (int)
((((ter_state->bw * 64 * (1 << 15) * 100)
/ (InternalFreq)) * 10) / 7);
stv0367_writebits(state, F367TER_TRL_NOMRATE_LSB, temp % 2);
temp = temp / 2;
stv0367_writebits(state, F367TER_TRL_NOMRATE_HI, temp / 256);
stv0367_writebits(state, F367TER_TRL_NOMRATE_LO, temp % 256);
temp = stv0367_readbits(state, F367TER_TRL_NOMRATE_HI) * 512 +
stv0367_readbits(state, F367TER_TRL_NOMRATE_LO) * 2 +
stv0367_readbits(state, F367TER_TRL_NOMRATE_LSB);
temp = (int)(((1 << 17) * ter_state->bw * 1000) / (7 * (InternalFreq)));
stv0367_writebits(state, F367TER_GAIN_SRC_HI, temp / 256);
stv0367_writebits(state, F367TER_GAIN_SRC_LO, temp % 256);
temp = stv0367_readbits(state, F367TER_GAIN_SRC_HI) * 256 +
stv0367_readbits(state, F367TER_GAIN_SRC_LO);
temp = (int)
((InternalFreq - state->config->if_khz) * (1 << 16)
/ (InternalFreq));
dprintk("DEROT temp=0x%x\n", temp);
stv0367_writebits(state, F367TER_INC_DEROT_HI, temp / 256);
stv0367_writebits(state, F367TER_INC_DEROT_LO, temp % 256);
ter_state->echo_pos = 0;
ter_state->ucblocks = 0; /* liplianin */
ter_state->pBER = 0; /* liplianin */
stv0367_writebits(state, F367TER_LONG_ECHO, ter_state->echo_pos);
if (stv0367ter_lock_algo(state) != FE_TER_LOCKOK)
return 0;
ter_state->state = FE_TER_LOCKOK;
ter_state->mode = stv0367_readbits(state, F367TER_SYR_MODE);
ter_state->guard = stv0367_readbits(state, F367TER_SYR_GUARD);
ter_state->first_lock = 1; /* we know sense now :) */
ter_state->agc_val =
(stv0367_readbits(state, F367TER_AGC1_VAL_LO) << 16) +
(stv0367_readbits(state, F367TER_AGC1_VAL_HI) << 24) +
stv0367_readbits(state, F367TER_AGC2_VAL_LO) +
(stv0367_readbits(state, F367TER_AGC2_VAL_HI) << 8);
/* Carrier offset calculation */
stv0367_writebits(state, F367TER_FREEZE, 1);
offset = (stv0367_readbits(state, F367TER_CRL_FOFFSET_VHI) << 16) ;
offset += (stv0367_readbits(state, F367TER_CRL_FOFFSET_HI) << 8);
offset += (stv0367_readbits(state, F367TER_CRL_FOFFSET_LO));
stv0367_writebits(state, F367TER_FREEZE, 0);
if (offset > 8388607)
offset -= 16777216;
offset = offset * 2 / 16384;
if (ter_state->mode == FE_TER_MODE_2K)
offset = (offset * 4464) / 1000;/*** 1 FFT BIN=4.464khz***/
else if (ter_state->mode == FE_TER_MODE_4K)
offset = (offset * 223) / 100;/*** 1 FFT BIN=2.23khz***/
else if (ter_state->mode == FE_TER_MODE_8K)
offset = (offset * 111) / 100;/*** 1 FFT BIN=1.1khz***/
if (stv0367_readbits(state, F367TER_PPM_INVSEL) == 1) {
if ((stv0367_readbits(state, F367TER_INV_SPECTR) ==
(stv0367_readbits(state,
F367TER_STATUS_INV_SPECRUM) == 1)))
offset = offset * -1;
}
if (ter_state->bw == 6)
offset = (offset * 6) / 8;
else if (ter_state->bw == 7)
offset = (offset * 7) / 8;
ter_state->frequency += offset;
tempo = 10; /* exit even if timing_offset stays null */
while ((timing_offset == 0) && (tempo > 0)) {
usleep_range(10000, 20000); /*was 20ms */
/* fine tuning of timing offset if required */
timing_offset = stv0367_readbits(state, F367TER_TRL_TOFFSET_LO)
+ 256 * stv0367_readbits(state,
F367TER_TRL_TOFFSET_HI);
if (timing_offset >= 32768)
timing_offset -= 65536;
trl_nomrate = (512 * stv0367_readbits(state,
F367TER_TRL_NOMRATE_HI)
+ stv0367_readbits(state, F367TER_TRL_NOMRATE_LO) * 2
+ stv0367_readbits(state, F367TER_TRL_NOMRATE_LSB));
timing_offset = ((signed)(1000000 / trl_nomrate) *
timing_offset) / 2048;
tempo--;
}
if (timing_offset <= 0) {
timing_offset = (timing_offset - 11) / 22;
step = -1;
} else {
timing_offset = (timing_offset + 11) / 22;
step = 1;
}
for (counter = 0; counter < abs(timing_offset); counter++) {
trl_nomrate += step;
stv0367_writebits(state, F367TER_TRL_NOMRATE_LSB,
trl_nomrate % 2);
stv0367_writebits(state, F367TER_TRL_NOMRATE_LO,
trl_nomrate / 2);
usleep_range(1000, 2000);
}
usleep_range(5000, 6000);
/* unlocks could happen in case of trl centring big step,
then a core off/on restarts demod */
u_var = stv0367_readbits(state, F367TER_LK);
if (!u_var) {
stv0367_writebits(state, F367TER_CORE_ACTIVE, 0);
msleep(20);
stv0367_writebits(state, F367TER_CORE_ACTIVE, 1);
}
return 0;
}
static int stv0367ter_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
/*u8 trials[2]; */
s8 num_trials, index;
u8 SenseTrials[] = { INVERSION_ON, INVERSION_OFF };
stv0367ter_init(fe);
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
switch (p->transmission_mode) {
default:
case TRANSMISSION_MODE_AUTO:
case TRANSMISSION_MODE_2K:
ter_state->mode = FE_TER_MODE_2K;
break;
/* case TRANSMISSION_MODE_4K:
pLook.mode = FE_TER_MODE_4K;
break;*/
case TRANSMISSION_MODE_8K:
ter_state->mode = FE_TER_MODE_8K;
break;
}
switch (p->guard_interval) {
default:
case GUARD_INTERVAL_1_32:
case GUARD_INTERVAL_1_16:
case GUARD_INTERVAL_1_8:
case GUARD_INTERVAL_1_4:
ter_state->guard = p->guard_interval;
break;
case GUARD_INTERVAL_AUTO:
ter_state->guard = GUARD_INTERVAL_1_32;
break;
}
switch (p->bandwidth_hz) {
case 6000000:
ter_state->bw = FE_TER_CHAN_BW_6M;
break;
case 7000000:
ter_state->bw = FE_TER_CHAN_BW_7M;
break;
case 8000000:
default:
ter_state->bw = FE_TER_CHAN_BW_8M;
}
ter_state->hierarchy = FE_TER_HIER_NONE;
switch (p->inversion) {
case INVERSION_OFF:
case INVERSION_ON:
num_trials = 1;
break;
default:
num_trials = 2;
if (ter_state->first_lock)
num_trials = 1;
break;
}
ter_state->state = FE_TER_NOLOCK;
index = 0;
while (((index) < num_trials) && (ter_state->state != FE_TER_LOCKOK)) {
if (!ter_state->first_lock) {
if (p->inversion == INVERSION_AUTO)
ter_state->sense = SenseTrials[index];
}
stv0367ter_algo(fe);
if ((ter_state->state == FE_TER_LOCKOK) &&
(p->inversion == INVERSION_AUTO) &&
(index == 1)) {
/* invert spectrum sense */
SenseTrials[index] = SenseTrials[0];
SenseTrials[(index + 1) % 2] = (SenseTrials[1] + 1) % 2;
}
index++;
}
return 0;
}
static int stv0367ter_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
u32 errs = 0;
/*wait for counting completion*/
if (stv0367_readbits(state, F367TER_SFERRC_OLDVALUE) == 0) {
errs =
((u32)stv0367_readbits(state, F367TER_ERR_CNT1)
* (1 << 16))
+ ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_HI)
* (1 << 8))
+ ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_LO));
ter_state->ucblocks = errs;
}
(*ucblocks) = ter_state->ucblocks;
return 0;
}
static int stv0367ter_get_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
enum stv0367_ter_mode mode;
int constell = 0,/* snr = 0,*/ Data = 0;
p->frequency = stv0367_get_tuner_freq(fe);
if ((int)p->frequency < 0)
p->frequency = -p->frequency;
constell = stv0367_readbits(state, F367TER_TPS_CONST);
if (constell == 0)
p->modulation = QPSK;
else if (constell == 1)
p->modulation = QAM_16;
else
p->modulation = QAM_64;
p->inversion = stv0367_readbits(state, F367TER_INV_SPECTR);
/* Get the Hierarchical mode */
Data = stv0367_readbits(state, F367TER_TPS_HIERMODE);
switch (Data) {
case 0:
p->hierarchy = HIERARCHY_NONE;
break;
case 1:
p->hierarchy = HIERARCHY_1;
break;
case 2:
p->hierarchy = HIERARCHY_2;
break;
case 3:
p->hierarchy = HIERARCHY_4;
break;
default:
p->hierarchy = HIERARCHY_AUTO;
break; /* error */
}
/* Get the FEC Rate */
if (ter_state->hierarchy == FE_TER_HIER_LOW_PRIO)
Data = stv0367_readbits(state, F367TER_TPS_LPCODE);
else
Data = stv0367_readbits(state, F367TER_TPS_HPCODE);
switch (Data) {
case 0:
p->code_rate_HP = FEC_1_2;
break;
case 1:
p->code_rate_HP = FEC_2_3;
break;
case 2:
p->code_rate_HP = FEC_3_4;
break;
case 3:
p->code_rate_HP = FEC_5_6;
break;
case 4:
p->code_rate_HP = FEC_7_8;
break;
default:
p->code_rate_HP = FEC_AUTO;
break; /* error */
}
mode = stv0367_readbits(state, F367TER_SYR_MODE);
switch (mode) {
case FE_TER_MODE_2K:
p->transmission_mode = TRANSMISSION_MODE_2K;
break;
/* case FE_TER_MODE_4K:
p->transmission_mode = TRANSMISSION_MODE_4K;
break;*/
case FE_TER_MODE_8K:
p->transmission_mode = TRANSMISSION_MODE_8K;
break;
default:
p->transmission_mode = TRANSMISSION_MODE_AUTO;
}
p->guard_interval = stv0367_readbits(state, F367TER_SYR_GUARD);
return 0;
}
static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct stv0367_state *state = fe->demodulator_priv;
u32 snru32 = 0;
int cpt = 0;
u8 cut = stv0367_readbits(state, F367TER_IDENTIFICATIONREG);
while (cpt < 10) {
usleep_range(2000, 3000);
if (cut == 0x50) /*cut 1.0 cut 1.1*/
snru32 += stv0367_readbits(state, F367TER_CHCSNR) / 4;
else /*cu2.0*/
snru32 += 125 * stv0367_readbits(state, F367TER_CHCSNR);
cpt++;
}
snru32 /= 10;/*average on 10 values*/
*snr = snru32 / 1000;
return 0;
}
#if 0
static int stv0367ter_status(struct dvb_frontend *fe)
{
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
int locked = FALSE;
locked = (stv0367_readbits(state, F367TER_LK));
if (!locked)
ter_state->unlock_counter += 1;
else
ter_state->unlock_counter = 0;
if (ter_state->unlock_counter > 2) {
if (!stv0367_readbits(state, F367TER_TPS_LOCK) ||
(!stv0367_readbits(state, F367TER_LK))) {
stv0367_writebits(state, F367TER_CORE_ACTIVE, 0);
usleep_range(2000, 3000);
stv0367_writebits(state, F367TER_CORE_ACTIVE, 1);
msleep(350);
locked = (stv0367_readbits(state, F367TER_TPS_LOCK)) &&
(stv0367_readbits(state, F367TER_LK));
}
}
return locked;
}
#endif
static int stv0367ter_read_status(struct dvb_frontend *fe,
enum fe_status *status)
{
struct stv0367_state *state = fe->demodulator_priv;
dprintk("%s:\n", __func__);
*status = 0;
if (stv0367_readbits(state, F367TER_LK)) {
*status |= FE_HAS_LOCK;
dprintk("%s: stv0367 has locked\n", __func__);
}
return 0;
}
static int stv0367ter_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
u32 Errors = 0, tber = 0, temporary = 0;
int abc = 0, def = 0;
/*wait for counting completion*/
if (stv0367_readbits(state, F367TER_SFERRC_OLDVALUE) == 0)
Errors = ((u32)stv0367_readbits(state, F367TER_SFEC_ERR_CNT)
* (1 << 16))
+ ((u32)stv0367_readbits(state, F367TER_SFEC_ERR_CNT_HI)
* (1 << 8))
+ ((u32)stv0367_readbits(state,
F367TER_SFEC_ERR_CNT_LO));
/*measurement not completed, load previous value*/
else {
tber = ter_state->pBER;
return 0;
}
abc = stv0367_readbits(state, F367TER_SFEC_ERR_SOURCE);
def = stv0367_readbits(state, F367TER_SFEC_NUM_EVENT);
if (Errors == 0) {
tber = 0;
} else if (abc == 0x7) {
if (Errors <= 4) {
temporary = (Errors * 1000000000) / (8 * (1 << 14));
temporary = temporary;
} else if (Errors <= 42) {
temporary = (Errors * 100000000) / (8 * (1 << 14));
temporary = temporary * 10;
} else if (Errors <= 429) {
temporary = (Errors * 10000000) / (8 * (1 << 14));
temporary = temporary * 100;
} else if (Errors <= 4294) {
temporary = (Errors * 1000000) / (8 * (1 << 14));
temporary = temporary * 1000;
} else if (Errors <= 42949) {
temporary = (Errors * 100000) / (8 * (1 << 14));
temporary = temporary * 10000;
} else if (Errors <= 429496) {
temporary = (Errors * 10000) / (8 * (1 << 14));
temporary = temporary * 100000;
} else { /*if (Errors<4294967) 2^22 max error*/
temporary = (Errors * 1000) / (8 * (1 << 14));
temporary = temporary * 100000; /* still to *10 */
}
/* Byte error*/
if (def == 2)
/*tber=Errors/(8*(1 <<14));*/
tber = temporary;
else if (def == 3)
/*tber=Errors/(8*(1 <<16));*/
tber = temporary / 4;
else if (def == 4)
/*tber=Errors/(8*(1 <<18));*/
tber = temporary / 16;
else if (def == 5)
/*tber=Errors/(8*(1 <<20));*/
tber = temporary / 64;
else if (def == 6)
/*tber=Errors/(8*(1 <<22));*/
tber = temporary / 256;
else
/* should not pass here*/
tber = 0;
if ((Errors < 4294967) && (Errors > 429496))
tber *= 10;
}
/* save actual value */
ter_state->pBER = tber;
(*ber) = tber;
return 0;
}
#if 0
static u32 stv0367ter_get_per(struct stv0367_state *state)
{
struct stv0367ter_state *ter_state = state->ter_state;
u32 Errors = 0, Per = 0, temporary = 0;
int abc = 0, def = 0, cpt = 0;
while (((stv0367_readbits(state, F367TER_SFERRC_OLDVALUE) == 1) &&
(cpt < 400)) || ((Errors == 0) && (cpt < 400))) {
usleep_range(1000, 2000);
Errors = ((u32)stv0367_readbits(state, F367TER_ERR_CNT1)
* (1 << 16))
+ ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_HI)
* (1 << 8))
+ ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_LO));
cpt++;
}
abc = stv0367_readbits(state, F367TER_ERR_SRC1);
def = stv0367_readbits(state, F367TER_NUM_EVT1);
if (Errors == 0)
Per = 0;
else if (abc == 0x9) {
if (Errors <= 4) {
temporary = (Errors * 1000000000) / (8 * (1 << 8));
temporary = temporary;
} else if (Errors <= 42) {
temporary = (Errors * 100000000) / (8 * (1 << 8));
temporary = temporary * 10;
} else if (Errors <= 429) {
temporary = (Errors * 10000000) / (8 * (1 << 8));
temporary = temporary * 100;
} else if (Errors <= 4294) {
temporary = (Errors * 1000000) / (8 * (1 << 8));
temporary = temporary * 1000;
} else if (Errors <= 42949) {
temporary = (Errors * 100000) / (8 * (1 << 8));
temporary = temporary * 10000;
} else { /*if(Errors<=429496) 2^16 errors max*/
temporary = (Errors * 10000) / (8 * (1 << 8));
temporary = temporary * 100000;
}
/* pkt error*/
if (def == 2)
/*Per=Errors/(1 << 8);*/
Per = temporary;
else if (def == 3)
/*Per=Errors/(1 << 10);*/
Per = temporary / 4;
else if (def == 4)
/*Per=Errors/(1 << 12);*/
Per = temporary / 16;
else if (def == 5)
/*Per=Errors/(1 << 14);*/
Per = temporary / 64;
else if (def == 6)
/*Per=Errors/(1 << 16);*/
Per = temporary / 256;
else
Per = 0;
}
/* save actual value */
ter_state->pPER = Per;
return Per;
}
#endif
static int stv0367_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings
*fe_tune_settings)
{
fe_tune_settings->min_delay_ms = 1000;
fe_tune_settings->step_size = 0;
fe_tune_settings->max_drift = 0;
return 0;
}
static void stv0367_release(struct dvb_frontend *fe)
{
struct stv0367_state *state = fe->demodulator_priv;
kfree(state->ter_state);
kfree(state->cab_state);
kfree(state);
}
static struct dvb_frontend_ops stv0367ter_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "ST STV0367 DVB-T",
.frequency_min = 47000000,
.frequency_max = 862000000,
.frequency_stepsize = 15625,
.frequency_tolerance = 0,
.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_64 |
FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER |
FE_CAN_INVERSION_AUTO |
FE_CAN_MUTE_TS
},
.release = stv0367_release,
.init = stv0367ter_init,
.sleep = stv0367ter_sleep,
.i2c_gate_ctrl = stv0367ter_gate_ctrl,
.set_frontend = stv0367ter_set_frontend,
.get_frontend = stv0367ter_get_frontend,
.get_tune_settings = stv0367_get_tune_settings,
.read_status = stv0367ter_read_status,
.read_ber = stv0367ter_read_ber,/* too slow */
/* .read_signal_strength = stv0367_read_signal_strength,*/
.read_snr = stv0367ter_read_snr,
.read_ucblocks = stv0367ter_read_ucblocks,
};
struct dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
struct i2c_adapter *i2c)
{
struct stv0367_state *state = NULL;
struct stv0367ter_state *ter_state = NULL;
/* allocate memory for the internal state */
state = kzalloc(sizeof(struct stv0367_state), GFP_KERNEL);
if (state == NULL)
goto error;
ter_state = kzalloc(sizeof(struct stv0367ter_state), GFP_KERNEL);
if (ter_state == NULL)
goto error;
/* setup the state */
state->i2c = i2c;
state->config = config;
state->ter_state = ter_state;
state->fe.ops = stv0367ter_ops;
state->fe.demodulator_priv = state;
state->chip_id = stv0367_readreg(state, 0xf000);
dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id);
/* check if the demod is there */
if ((state->chip_id != 0x50) && (state->chip_id != 0x60))
goto error;
return &state->fe;
error:
kfree(ter_state);
kfree(state);
return NULL;
}
EXPORT_SYMBOL(stv0367ter_attach);
static int stv0367cab_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct stv0367_state *state = fe->demodulator_priv;
dprintk("%s:\n", __func__);
stv0367_writebits(state, F367CAB_I2CT_ON, (enable > 0) ? 1 : 0);
return 0;
}
static u32 stv0367cab_get_mclk(struct dvb_frontend *fe, u32 ExtClk_Hz)
{
struct stv0367_state *state = fe->demodulator_priv;
u32 mclk_Hz = 0;/* master clock frequency (Hz) */
u32 M, N, P;
if (stv0367_readbits(state, F367CAB_BYPASS_PLLXN) == 0) {
N = (u32)stv0367_readbits(state, F367CAB_PLL_NDIV);
if (N == 0)
N = N + 1;
M = (u32)stv0367_readbits(state, F367CAB_PLL_MDIV);
if (M == 0)
M = M + 1;
P = (u32)stv0367_readbits(state, F367CAB_PLL_PDIV);
if (P > 5)
P = 5;
mclk_Hz = ((ExtClk_Hz / 2) * N) / (M * (1 << P));
dprintk("stv0367cab_get_mclk BYPASS_PLLXN mclk_Hz=%d\n",
mclk_Hz);
} else
mclk_Hz = ExtClk_Hz;
dprintk("stv0367cab_get_mclk final mclk_Hz=%d\n", mclk_Hz);
return mclk_Hz;
}
static u32 stv0367cab_get_adc_freq(struct dvb_frontend *fe, u32 ExtClk_Hz)
{
u32 ADCClk_Hz = ExtClk_Hz;
ADCClk_Hz = stv0367cab_get_mclk(fe, ExtClk_Hz);
return ADCClk_Hz;
}
static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state,
u32 SymbolRate,
enum stv0367cab_mod QAMSize)
{
/* Set QAM size */
stv0367_writebits(state, F367CAB_QAM_MODE, QAMSize);
/* Set Registers settings specific to the QAM size */
switch (QAMSize) {
case FE_CAB_MOD_QAM4:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00);
break;
case FE_CAB_MOD_QAM16:
stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x64);
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00);
stv0367_writereg(state, R367CAB_FSM_STATE, 0x90);
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1);
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7);
stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x95);
stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x40);
stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0x8a);
break;
case FE_CAB_MOD_QAM32:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00);
stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x6e);
stv0367_writereg(state, R367CAB_FSM_STATE, 0xb0);
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1);
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xb7);
stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x9d);
stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x7f);
stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0xa7);
break;
case FE_CAB_MOD_QAM64:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x82);
stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x5a);
if (SymbolRate > 45000000) {
stv0367_writereg(state, R367CAB_FSM_STATE, 0xb0);
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1);
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa5);
} else if (SymbolRate > 25000000) {
stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0);
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1);
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa6);
} else {
stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0);
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xd1);
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7);
}
stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x95);
stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x40);
stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0x99);
break;
case FE_CAB_MOD_QAM128:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00);
stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x76);
stv0367_writereg(state, R367CAB_FSM_STATE, 0x90);
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xb1);
if (SymbolRate > 45000000)
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7);
else if (SymbolRate > 25000000)
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa6);
else
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0x97);
stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x8e);
stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x7f);
stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0xa7);
break;
case FE_CAB_MOD_QAM256:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x94);
stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x5a);
stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0);
if (SymbolRate > 45000000)
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1);
else if (SymbolRate > 25000000)
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1);
else
stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xd1);
stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7);
stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x85);
stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x40);
stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0xa7);
break;
case FE_CAB_MOD_QAM512:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00);
break;
case FE_CAB_MOD_QAM1024:
stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00);
break;
default:
break;
}
return QAMSize;
}
static u32 stv0367cab_set_derot_freq(struct stv0367_state *state,
u32 adc_hz, s32 derot_hz)
{
u32 sampled_if = 0;
u32 adc_khz;
adc_khz = adc_hz / 1000;
dprintk("%s: adc_hz=%d derot_hz=%d\n", __func__, adc_hz, derot_hz);
if (adc_khz != 0) {
if (derot_hz < 1000000)
derot_hz = adc_hz / 4; /* ZIF operation */
if (derot_hz > adc_hz)
derot_hz = derot_hz - adc_hz;
sampled_if = (u32)derot_hz / 1000;
sampled_if *= 32768;
sampled_if /= adc_khz;
sampled_if *= 256;
}
if (sampled_if > 8388607)
sampled_if = 8388607;
dprintk("%s: sampled_if=0x%x\n", __func__, sampled_if);
stv0367_writereg(state, R367CAB_MIX_NCO_LL, sampled_if);
stv0367_writereg(state, R367CAB_MIX_NCO_HL, (sampled_if >> 8));
stv0367_writebits(state, F367CAB_MIX_NCO_INC_HH, (sampled_if >> 16));
return derot_hz;
}
static u32 stv0367cab_get_derot_freq(struct stv0367_state *state, u32 adc_hz)
{
u32 sampled_if;
sampled_if = stv0367_readbits(state, F367CAB_MIX_NCO_INC_LL) +
(stv0367_readbits(state, F367CAB_MIX_NCO_INC_HL) << 8) +
(stv0367_readbits(state, F367CAB_MIX_NCO_INC_HH) << 16);
sampled_if /= 256;
sampled_if *= (adc_hz / 1000);
sampled_if += 1;
sampled_if /= 32768;
return sampled_if;
}
static u32 stv0367cab_set_srate(struct stv0367_state *state, u32 adc_hz,
u32 mclk_hz, u32 SymbolRate,
enum stv0367cab_mod QAMSize)
{
u32 QamSizeCorr = 0;
u32 u32_tmp = 0, u32_tmp1 = 0;
u32 adp_khz;
dprintk("%s:\n", __func__);
</