[media] move the dvb/frontends to drivers/media/dvb-frontends

Raise the DVB frontends one level up, as the intention is to remove
the drivers/media/dvb directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 1878 deletions

diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c
deleted file mode 100644
index 9ae40ab..0000000
--- a/drivers/media/dvb/frontends/mb86a16.c
+++ /dev/null
@@ -1,1878 +0,0 @@
-/*
-	Fujitsu MB86A16 DVB-S/DSS DC Receiver driver
-
-	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
-
-	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/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/slab.h>
-
-#include "dvb_frontend.h"
-#include "mb86a16.h"
-#include "mb86a16_priv.h"
-
-unsigned int verbose = 5;
-module_param(verbose, int, 0644);
-
-#define ABS(x)		((x) < 0 ? (-x) : (x))
-
-struct mb86a16_state {
-	struct i2c_adapter		*i2c_adap;
-	const struct mb86a16_config	*config;
-	struct dvb_frontend		frontend;
-
-	/* tuning parameters */
-	int				frequency;
-	int				srate;
-
-	/* Internal stuff */
-	int				master_clk;
-	int				deci;
-	int				csel;
-	int				rsel;
-};
-
-#define MB86A16_ERROR		0
-#define MB86A16_NOTICE		1
-#define MB86A16_INFO		2
-#define MB86A16_DEBUG		3
-
-#define dprintk(x, y, z, format, arg...) do {						\
-	if (z) {									\
-		if	((x > MB86A16_ERROR) && (x > y))				\
-			printk(KERN_ERR "%s: " format "\n", __func__, ##arg);		\
-		else if ((x > MB86A16_NOTICE) && (x > y))				\
-			printk(KERN_NOTICE "%s: " format "\n", __func__, ##arg);	\
-		else if ((x > MB86A16_INFO) && (x > y))					\
-			printk(KERN_INFO "%s: " format "\n", __func__, ##arg);		\
-		else if ((x > MB86A16_DEBUG) && (x > y))				\
-			printk(KERN_DEBUG "%s: " format "\n", __func__, ##arg);		\
-	} else {									\
-		if (x > y)								\
-			printk(format, ##arg);						\
-	}										\
-} while (0)
-
-#define TRACE_IN	dprintk(verbose, MB86A16_DEBUG, 1, "-->()")
-#define TRACE_OUT	dprintk(verbose, MB86A16_DEBUG, 1, "()-->")
-
-static int mb86a16_write(struct mb86a16_state *state, u8 reg, u8 val)
-{
-	int ret;
-	u8 buf[] = { reg, val };
-
-	struct i2c_msg msg = {
-		.addr = state->config->demod_address,
-		.flags = 0,
-		.buf = buf,
-		.len = 2
-	};
-
-	dprintk(verbose, MB86A16_DEBUG, 1,
-		"writing to [0x%02x],Reg[0x%02x],Data[0x%02x]",
-		state->config->demod_address, buf[0], buf[1]);
-
-	ret = i2c_transfer(state->i2c_adap, &msg, 1);
-
-	return (ret != 1) ? -EREMOTEIO : 0;
-}
-
-static int mb86a16_read(struct mb86a16_state *state, u8 reg, u8 *val)
-{
-	int ret;
-	u8 b0[] = { reg };
-	u8 b1[] = { 0 };
-
-	struct i2c_msg msg[] = {
-		{
-			.addr = state->config->demod_address,
-			.flags = 0,
-			.buf = b0,
-			.len = 1
-		}, {
-			.addr = state->config->demod_address,
-			.flags = I2C_M_RD,
-			.buf = b1,
-			.len = 1
-		}
-	};
-	ret = i2c_transfer(state->i2c_adap, msg, 2);
-	if (ret != 2) {
-		dprintk(verbose, MB86A16_ERROR, 1, "read error(reg=0x%02x, ret=0x%i)",
-			reg, ret);
-
-		return -EREMOTEIO;
-	}
-	*val = b1[0];
-
-	return ret;
-}
-
-static int CNTM_set(struct mb86a16_state *state,
-		    unsigned char timint1,
-		    unsigned char timint2,
-		    unsigned char cnext)
-{
-	unsigned char val;
-
-	val = (timint1 << 4) | (timint2 << 2) | cnext;
-	if (mb86a16_write(state, MB86A16_CNTMR, val) < 0)
-		goto err;
-
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int smrt_set(struct mb86a16_state *state, int rate)
-{
-	int tmp ;
-	int m ;
-	unsigned char STOFS0, STOFS1;
-
-	m = 1 << state->deci;
-	tmp = (8192 * state->master_clk - 2 * m * rate * 8192 + state->master_clk / 2) / state->master_clk;
-
-	STOFS0 = tmp & 0x0ff;
-	STOFS1 = (tmp & 0xf00) >> 8;
-
-	if (mb86a16_write(state, MB86A16_SRATE1, (state->deci << 2) |
-				       (state->csel << 1) |
-					state->rsel) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_SRATE2, STOFS0) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_SRATE3, STOFS1) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -1;
-}
-
-static int srst(struct mb86a16_state *state)
-{
-	if (mb86a16_write(state, MB86A16_RESET, 0x04) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-
-}
-
-static int afcex_data_set(struct mb86a16_state *state,
-			  unsigned char AFCEX_L,
-			  unsigned char AFCEX_H)
-{
-	if (mb86a16_write(state, MB86A16_AFCEXL, AFCEX_L) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_AFCEXH, AFCEX_H) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-
-	return -1;
-}
-
-static int afcofs_data_set(struct mb86a16_state *state,
-			   unsigned char AFCEX_L,
-			   unsigned char AFCEX_H)
-{
-	if (mb86a16_write(state, 0x58, AFCEX_L) < 0)
-		goto err;
-	if (mb86a16_write(state, 0x59, AFCEX_H) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int stlp_set(struct mb86a16_state *state,
-		    unsigned char STRAS,
-		    unsigned char STRBS)
-{
-	if (mb86a16_write(state, MB86A16_STRFILTCOEF1, (STRBS << 3) | (STRAS)) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int Vi_set(struct mb86a16_state *state, unsigned char ETH, unsigned char VIA)
-{
-	if (mb86a16_write(state, MB86A16_VISET2, 0x04) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_VISET3, 0xf5) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int initial_set(struct mb86a16_state *state)
-{
-	if (stlp_set(state, 5, 7))
-		goto err;
-
-	udelay(100);
-	if (afcex_data_set(state, 0, 0))
-		goto err;
-
-	udelay(100);
-	if (afcofs_data_set(state, 0, 0))
-		goto err;
-
-	udelay(100);
-	if (mb86a16_write(state, MB86A16_CRLFILTCOEF1, 0x16) < 0)
-		goto err;
-	if (mb86a16_write(state, 0x2f, 0x21) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_VIMAG, 0x38) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_FAGCS1, 0x00) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_FAGCS2, 0x1c) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_FAGCS3, 0x20) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_FAGCS4, 0x1e) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_FAGCS5, 0x23) < 0)
-		goto err;
-	if (mb86a16_write(state, 0x54, 0xff) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_TSOUT, 0x00) < 0)
-		goto err;
-
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int S01T_set(struct mb86a16_state *state,
-		    unsigned char s1t,
-		    unsigned s0t)
-{
-	if (mb86a16_write(state, 0x33, (s1t << 3) | s0t) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-
-static int EN_set(struct mb86a16_state *state,
-		  int cren,
-		  int afcen)
-{
-	unsigned char val;
-
-	val = 0x7a | (cren << 7) | (afcen << 2);
-	if (mb86a16_write(state, 0x49, val) < 0)
-		goto err;
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int AFCEXEN_set(struct mb86a16_state *state,
-		       int afcexen,
-		       int smrt)
-{
-	unsigned char AFCA ;
-
-	if (smrt > 18875)
-		AFCA = 4;
-	else if (smrt > 9375)
-		AFCA = 3;
-	else if (smrt > 2250)
-		AFCA = 2;
-	else
-		AFCA = 1;
-
-	if (mb86a16_write(state, 0x2a, 0x02 | (afcexen << 5) | (AFCA << 2)) < 0)
-		goto err;
-
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int DAGC_data_set(struct mb86a16_state *state,
-			 unsigned char DAGCA,
-			 unsigned char DAGCW)
-{
-	if (mb86a16_write(state, 0x2d, (DAGCA << 3) | DAGCW) < 0)
-		goto err;
-
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static void smrt_info_get(struct mb86a16_state *state, int rate)
-{
-	if (rate >= 37501) {
-		state->deci = 0; state->csel = 0; state->rsel = 0;
-	} else if (rate >= 30001) {
-		state->deci = 0; state->csel = 0; state->rsel = 1;
-	} else if (rate >= 26251) {
-		state->deci = 0; state->csel = 1; state->rsel = 0;
-	} else if (rate >= 22501) {
-		state->deci = 0; state->csel = 1; state->rsel = 1;
-	} else if (rate >= 18751) {
-		state->deci = 1; state->csel = 0; state->rsel = 0;
-	} else if (rate >= 15001) {
-		state->deci = 1; state->csel = 0; state->rsel = 1;
-	} else if (rate >= 13126) {
-		state->deci = 1; state->csel = 1; state->rsel = 0;
-	} else if (rate >= 11251) {
-		state->deci = 1; state->csel = 1; state->rsel = 1;
-	} else if (rate >= 9376) {
-		state->deci = 2; state->csel = 0; state->rsel = 0;
-	} else if (rate >= 7501) {
-		state->deci = 2; state->csel = 0; state->rsel = 1;
-	} else if (rate >= 6563) {
-		state->deci = 2; state->csel = 1; state->rsel = 0;
-	} else if (rate >= 5626) {
-		state->deci = 2; state->csel = 1; state->rsel = 1;
-	} else if (rate >= 4688) {
-		state->deci = 3; state->csel = 0; state->rsel = 0;
-	} else if (rate >= 3751) {
-		state->deci = 3; state->csel = 0; state->rsel = 1;
-	} else if (rate >= 3282) {
-		state->deci = 3; state->csel = 1; state->rsel = 0;
-	} else if (rate >= 2814) {
-		state->deci = 3; state->csel = 1; state->rsel = 1;
-	} else if (rate >= 2344) {
-		state->deci = 4; state->csel = 0; state->rsel = 0;
-	} else if (rate >= 1876) {
-		state->deci = 4; state->csel = 0; state->rsel = 1;
-	} else if (rate >= 1641) {
-		state->deci = 4; state->csel = 1; state->rsel = 0;
-	} else if (rate >= 1407) {
-		state->deci = 4; state->csel = 1; state->rsel = 1;
-	} else if (rate >= 1172) {
-		state->deci = 5; state->csel = 0; state->rsel = 0;
-	} else if (rate >=  939) {
-		state->deci = 5; state->csel = 0; state->rsel = 1;
-	} else if (rate >=  821) {
-		state->deci = 5; state->csel = 1; state->rsel = 0;
-	} else {
-		state->deci = 5; state->csel = 1; state->rsel = 1;
-	}
-
-	if (state->csel == 0)
-		state->master_clk = 92000;
-	else
-		state->master_clk = 61333;
-
-}
-
-static int signal_det(struct mb86a16_state *state,
-		      int smrt,
-		      unsigned char *SIG)
-{
-
-	int ret ;
-	int smrtd ;
-	int wait_sym ;
-
-	u32 wait_t;
-	unsigned char S[3] ;
-	int i ;
-
-	if (*SIG > 45) {
-		if (CNTM_set(state, 2, 1, 2) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error");
-			return -1;
-		}
-		wait_sym = 40000;
-	} else {
-		if (CNTM_set(state, 3, 1, 2) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error");
-			return -1;
-		}
-		wait_sym = 80000;
-	}
-	for (i = 0; i < 3; i++) {
-		if (i == 0)
-			smrtd = smrt * 98 / 100;
-		else if (i == 1)
-			smrtd = smrt;
-		else
-			smrtd = smrt * 102 / 100;
-		smrt_info_get(state, smrtd);
-		smrt_set(state, smrtd);
-		srst(state);
-		wait_t = (wait_sym + 99 * smrtd / 100) / smrtd;
-		if (wait_t == 0)
-			wait_t = 1;
-		msleep_interruptible(10);
-		if (mb86a16_read(state, 0x37, &(S[i])) != 2) {
-			dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-			return -EREMOTEIO;
-		}
-	}
-	if ((S[1] > S[0] * 112 / 100) &&
-	    (S[1] > S[2] * 112 / 100)) {
-
-		ret = 1;
-	} else {
-		ret = 0;
-	}
-	*SIG = S[1];
-
-	if (CNTM_set(state, 0, 1, 2) < 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error");
-		return -1;
-	}
-
-	return ret;
-}
-
-static int rf_val_set(struct mb86a16_state *state,
-		      int f,
-		      int smrt,
-		      unsigned char R)
-{
-	unsigned char C, F, B;
-	int M;
-	unsigned char rf_val[5];
-	int ack = -1;
-
-	if (smrt > 37750)
-		C = 1;
-	else if (smrt > 18875)
-		C = 2;
-	else if (smrt > 5500)
-		C = 3;
-	else
-		C = 4;
-
-	if (smrt > 30500)
-		F = 3;
-	else if (smrt > 9375)
-		F = 1;
-	else if (smrt > 4625)
-		F = 0;
-	else
-		F = 2;
-
-	if (f < 1060)
-		B = 0;
-	else if (f < 1175)
-		B = 1;
-	else if (f < 1305)
-		B = 2;
-	else if (f < 1435)
-		B = 3;
-	else if (f < 1570)
-		B = 4;
-	else if (f < 1715)
-		B = 5;
-	else if (f < 1845)
-		B = 6;
-	else if (f < 1980)
-		B = 7;
-	else if (f < 2080)
-		B = 8;
-	else
-		B = 9;
-
-	M = f * (1 << R) / 2;
-
-	rf_val[0] = 0x01 | (C << 3) | (F << 1);
-	rf_val[1] = (R << 5) | ((M & 0x1f000) >> 12);
-	rf_val[2] = (M & 0x00ff0) >> 4;
-	rf_val[3] = ((M & 0x0000f) << 4) | B;
-
-	/* Frequency Set */
-	if (mb86a16_write(state, 0x21, rf_val[0]) < 0)
-		ack = 0;
-	if (mb86a16_write(state, 0x22, rf_val[1]) < 0)
-		ack = 0;
-	if (mb86a16_write(state, 0x23, rf_val[2]) < 0)
-		ack = 0;
-	if (mb86a16_write(state, 0x24, rf_val[3]) < 0)
-		ack = 0;
-	if (mb86a16_write(state, 0x25, 0x01) < 0)
-		ack = 0;
-	if (ack == 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "RF Setup - I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static int afcerr_chk(struct mb86a16_state *state)
-{
-	unsigned char AFCM_L, AFCM_H ;
-	int AFCM ;
-	int afcm, afcerr ;
-
-	if (mb86a16_read(state, 0x0e, &AFCM_L) != 2)
-		goto err;
-	if (mb86a16_read(state, 0x0f, &AFCM_H) != 2)
-		goto err;
-
-	AFCM = (AFCM_H << 8) + AFCM_L;
-
-	if (AFCM > 2048)
-		afcm = AFCM - 4096;
-	else
-		afcm = AFCM;
-	afcerr = afcm * state->master_clk / 8192;
-
-	return afcerr;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int dagcm_val_get(struct mb86a16_state *state)
-{
-	int DAGCM;
-	unsigned char DAGCM_H, DAGCM_L;
-
-	if (mb86a16_read(state, 0x45, &DAGCM_L) != 2)
-		goto err;
-	if (mb86a16_read(state, 0x46, &DAGCM_H) != 2)
-		goto err;
-
-	DAGCM = (DAGCM_H << 8) + DAGCM_L;
-
-	return DAGCM;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int mb86a16_read_status(struct dvb_frontend *fe, fe_status_t *status)
-{
-	u8 stat, stat2;
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	*status = 0;
-
-	if (mb86a16_read(state, MB86A16_SIG1, &stat) != 2)
-		goto err;
-	if (mb86a16_read(state, MB86A16_SIG2, &stat2) != 2)
-		goto err;
-	if ((stat > 25) && (stat2 > 25))
-		*status |= FE_HAS_SIGNAL;
-	if ((stat > 45) && (stat2 > 45))
-		*status |= FE_HAS_CARRIER;
-
-	if (mb86a16_read(state, MB86A16_STATUS, &stat) != 2)
-		goto err;
-
-	if (stat & 0x01)
-		*status |= FE_HAS_SYNC;
-	if (stat & 0x01)
-		*status |= FE_HAS_VITERBI;
-
-	if (mb86a16_read(state, MB86A16_FRAMESYNC, &stat) != 2)
-		goto err;
-
-	if ((stat & 0x0f) && (*status & FE_HAS_VITERBI))
-		*status |= FE_HAS_LOCK;
-
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int sync_chk(struct mb86a16_state *state,
-		    unsigned char *VIRM)
-{
-	unsigned char val;
-	int sync;
-
-	if (mb86a16_read(state, 0x0d, &val) != 2)
-		goto err;
-
-	dprintk(verbose, MB86A16_INFO, 1, "Status = %02x,", val);
-	sync = val & 0x01;
-	*VIRM = (val & 0x1c) >> 2;
-
-	return sync;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-
-}
-
-static int freqerr_chk(struct mb86a16_state *state,
-		       int fTP,
-		       int smrt,
-		       int unit)
-{
-	unsigned char CRM, AFCML, AFCMH;
-	unsigned char temp1, temp2, temp3;
-	int crm, afcm, AFCM;
-	int crrerr, afcerr;		/* kHz */
-	int frqerr;			/* MHz */
-	int afcen, afcexen = 0;
-	int R, M, fOSC, fOSC_OFS;
-
-	if (mb86a16_read(state, 0x43, &CRM) != 2)
-		goto err;
-
-	if (CRM > 127)
-		crm = CRM - 256;
-	else
-		crm = CRM;
-
-	crrerr = smrt * crm / 256;
-	if (mb86a16_read(state, 0x49, &temp1) != 2)
-		goto err;
-
-	afcen = (temp1 & 0x04) >> 2;
-	if (afcen == 0) {
-		if (mb86a16_read(state, 0x2a, &temp1) != 2)
-			goto err;
-		afcexen = (temp1 & 0x20) >> 5;
-	}
-
-	if (afcen == 1) {
-		if (mb86a16_read(state, 0x0e, &AFCML) != 2)
-			goto err;
-		if (mb86a16_read(state, 0x0f, &AFCMH) != 2)
-			goto err;
-	} else if (afcexen == 1) {
-		if (mb86a16_read(state, 0x2b, &AFCML) != 2)
-			goto err;
-		if (mb86a16_read(state, 0x2c, &AFCMH) != 2)
-			goto err;
-	}
-	if ((afcen == 1) || (afcexen == 1)) {
-		smrt_info_get(state, smrt);
-		AFCM = ((AFCMH & 0x01) << 8) + AFCML;
-		if (AFCM > 255)
-			afcm = AFCM - 512;
-		else
-			afcm = AFCM;
-
-		afcerr = afcm * state->master_clk / 8192;
-	} else
-		afcerr = 0;
-
-	if (mb86a16_read(state, 0x22, &temp1) != 2)
-		goto err;
-	if (mb86a16_read(state, 0x23, &temp2) != 2)
-		goto err;
-	if (mb86a16_read(state, 0x24, &temp3) != 2)
-		goto err;
-
-	R = (temp1 & 0xe0) >> 5;
-	M = ((temp1 & 0x1f) << 12) + (temp2 << 4) + (temp3 >> 4);
-	if (R == 0)
-		fOSC = 2 * M;
-	else
-		fOSC = M;
-
-	fOSC_OFS = fOSC - fTP;
-
-	if (unit == 0) {	/* MHz */
-		if (crrerr + afcerr + fOSC_OFS * 1000 >= 0)
-			frqerr = (crrerr + afcerr + fOSC_OFS * 1000 + 500) / 1000;
-		else
-			frqerr = (crrerr + afcerr + fOSC_OFS * 1000 - 500) / 1000;
-	} else {	/* kHz */
-		frqerr = crrerr + afcerr + fOSC_OFS * 1000;
-	}
-
-	return frqerr;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static unsigned char vco_dev_get(struct mb86a16_state *state, int smrt)
-{
-	unsigned char R;
-
-	if (smrt > 9375)
-		R = 0;
-	else
-		R = 1;
-
-	return R;
-}
-
-static void swp_info_get(struct mb86a16_state *state,
-			 int fOSC_start,
-			 int smrt,
-			 int v, int R,
-			 int swp_ofs,
-			 int *fOSC,
-			 int *afcex_freq,
-			 unsigned char *AFCEX_L,
-			 unsigned char *AFCEX_H)
-{
-	int AFCEX ;
-	int crnt_swp_freq ;
-
-	crnt_swp_freq = fOSC_start * 1000 + v * swp_ofs;
-
-	if (R == 0)
-		*fOSC = (crnt_swp_freq + 1000) / 2000 * 2;
-	else
-		*fOSC = (crnt_swp_freq + 500) / 1000;
-
-	if (*fOSC >= crnt_swp_freq)
-		*afcex_freq = *fOSC * 1000 - crnt_swp_freq;
-	else
-		*afcex_freq = crnt_swp_freq - *fOSC * 1000;
-
-	AFCEX = *afcex_freq * 8192 / state->master_clk;
-	*AFCEX_L =  AFCEX & 0x00ff;
-	*AFCEX_H = (AFCEX & 0x0f00) >> 8;
-}
-
-
-static int swp_freq_calcuation(struct mb86a16_state *state, int i, int v, int *V,  int vmax, int vmin,
-			       int SIGMIN, int fOSC, int afcex_freq, int swp_ofs, unsigned char *SIG1)
-{
-	int swp_freq ;
-
-	if ((i % 2 == 1) && (v <= vmax)) {
-		/* positive v (case 1) */
-		if ((v - 1 == vmin)				&&
-		    (*(V + 30 + v) >= 0)			&&
-		    (*(V + 30 + v - 1) >= 0)			&&
-		    (*(V + 30 + v - 1) > *(V + 30 + v))		&&
-		    (*(V + 30 + v - 1) > SIGMIN)) {
-
-			swp_freq = fOSC * 1000 + afcex_freq - swp_ofs;
-			*SIG1 = *(V + 30 + v - 1);
-		} else if ((v == vmax)				&&
-			   (*(V + 30 + v) >= 0)			&&
-			   (*(V + 30 + v - 1) >= 0)		&&
-			   (*(V + 30 + v) > *(V + 30 + v - 1))	&&
-			   (*(V + 30 + v) > SIGMIN)) {
-			/* (case 2) */
-			swp_freq = fOSC * 1000 + afcex_freq;
-			*SIG1 = *(V + 30 + v);
-		} else if ((*(V + 30 + v) > 0)			&&
-			   (*(V + 30 + v - 1) > 0)		&&
-			   (*(V + 30 + v - 2) > 0)		&&
-			   (*(V + 30 + v - 3) > 0)		&&
-			   (*(V + 30 + v - 1) > *(V + 30 + v))	&&
-			   (*(V + 30 + v - 2) > *(V + 30 + v - 3)) &&
-			   ((*(V + 30 + v - 1) > SIGMIN)	||
-			   (*(V + 30 + v - 2) > SIGMIN))) {
-			/* (case 3) */
-			if (*(V + 30 + v - 1) >= *(V + 30 + v - 2)) {
-				swp_freq = fOSC * 1000 + afcex_freq - swp_ofs;
-				*SIG1 = *(V + 30 + v - 1);
-			} else {
-				swp_freq = fOSC * 1000 + afcex_freq - swp_ofs * 2;
-				*SIG1 = *(V + 30 + v - 2);
-			}
-		} else if ((v == vmax)				&&
-			   (*(V + 30 + v) >= 0)			&&
-			   (*(V + 30 + v - 1) >= 0)		&&
-			   (*(V + 30 + v - 2) >= 0)		&&
-			   (*(V + 30 + v) > *(V + 30 + v - 2))	&&
-			   (*(V + 30 + v - 1) > *(V + 30 + v - 2)) &&
-			   ((*(V + 30 + v) > SIGMIN)		||
-			   (*(V + 30 + v - 1) > SIGMIN))) {
-			/* (case 4) */
-			if (*(V + 30 + v) >= *(V + 30 + v - 1)) {
-				swp_freq = fOSC * 1000 + afcex_freq;
-				*SIG1 = *(V + 30 + v);
-			} else {
-				swp_freq = fOSC * 1000 + afcex_freq - swp_ofs;
-				*SIG1 = *(V + 30 + v - 1);
-			}
-		} else  {
-			swp_freq = -1 ;
-		}
-	} else if ((i % 2 == 0) && (v >= vmin)) {
-		/* Negative v (case 1) */
-		if ((*(V + 30 + v) > 0)				&&
-		    (*(V + 30 + v + 1) > 0)			&&
-		    (*(V + 30 + v + 2) > 0)			&&
-		    (*(V + 30 + v + 1) > *(V + 30 + v))		&&
-		    (*(V + 30 + v + 1) > *(V + 30 + v + 2))	&&
-		    (*(V + 30 + v + 1) > SIGMIN)) {
-
-			swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
-			*SIG1 = *(V + 30 + v + 1);
-		} else if ((v + 1 == vmax)			&&
-			   (*(V + 30 + v) >= 0)			&&
-			   (*(V + 30 + v + 1) >= 0)		&&
-			   (*(V + 30 + v + 1) > *(V + 30 + v))	&&
-			   (*(V + 30 + v + 1) > SIGMIN)) {
-			/* (case 2) */
-			swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
-			*SIG1 = *(V + 30 + v);
-		} else if ((v == vmin)				&&
-			   (*(V + 30 + v) > 0)			&&
-			   (*(V + 30 + v + 1) > 0)		&&
-			   (*(V + 30 + v + 2) > 0)		&&
-			   (*(V + 30 + v) > *(V + 30 + v + 1))	&&
-			   (*(V + 30 + v) > *(V + 30 + v + 2))	&&
-			   (*(V + 30 + v) > SIGMIN)) {
-			/* (case 3) */
-			swp_freq = fOSC * 1000 + afcex_freq;
-			*SIG1 = *(V + 30 + v);
-		} else if ((*(V + 30 + v) >= 0)			&&
-			   (*(V + 30 + v + 1) >= 0)		&&
-			   (*(V + 30 + v + 2) >= 0)		&&
-			   (*(V + 30 + v + 3) >= 0)		&&
-			   (*(V + 30 + v + 1) > *(V + 30 + v))	&&
-			   (*(V + 30 + v + 2) > *(V + 30 + v + 3)) &&
-			   ((*(V + 30 + v + 1) > SIGMIN)	||
-			    (*(V + 30 + v + 2) > SIGMIN))) {
-			/* (case 4) */
-			if (*(V + 30 + v + 1) >= *(V + 30 + v + 2)) {
-				swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
-				*SIG1 = *(V + 30 + v + 1);
-			} else {
-				swp_freq = fOSC * 1000 + afcex_freq + swp_ofs * 2;
-				*SIG1 = *(V + 30 + v + 2);
-			}
-		} else if ((*(V + 30 + v) >= 0)			&&
-			   (*(V + 30 + v + 1) >= 0)		&&
-			   (*(V + 30 + v + 2) >= 0)		&&
-			   (*(V + 30 + v + 3) >= 0)		&&
-			   (*(V + 30 + v) > *(V + 30 + v + 2))	&&
-			   (*(V + 30 + v + 1) > *(V + 30 + v + 2)) &&
-			   (*(V + 30 + v) > *(V + 30 + v + 3))	&&
-			   (*(V + 30 + v + 1) > *(V + 30 + v + 3)) &&
-			   ((*(V + 30 + v) > SIGMIN)		||
-			    (*(V + 30 + v + 1) > SIGMIN))) {
-			/* (case 5) */
-			if (*(V + 30 + v) >= *(V + 30 + v + 1)) {
-				swp_freq = fOSC * 1000 + afcex_freq;
-				*SIG1 = *(V + 30 + v);
-			} else {
-				swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
-				*SIG1 = *(V + 30 + v + 1);
-			}
-		} else if ((v + 2 == vmin)			&&
-			   (*(V + 30 + v) >= 0)			&&
-			   (*(V + 30 + v + 1) >= 0)		&&
-			   (*(V + 30 + v + 2) >= 0)		&&
-			   (*(V + 30 + v + 1) > *(V + 30 + v))	&&
-			   (*(V + 30 + v + 2) > *(V + 30 + v))	&&
-			   ((*(V + 30 + v + 1) > SIGMIN)	||
-			    (*(V + 30 + v + 2) > SIGMIN))) {
-			/* (case 6) */
-			if (*(V + 30 + v + 1) >= *(V + 30 + v + 2)) {
-				swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
-				*SIG1 = *(V + 30 + v + 1);
-			} else {
-				swp_freq = fOSC * 1000 + afcex_freq + swp_ofs * 2;
-				*SIG1 = *(V + 30 + v + 2);
-			}
-		} else if ((vmax == 0) && (vmin == 0) && (*(V + 30 + v) > SIGMIN)) {
-			swp_freq = fOSC * 1000;
-			*SIG1 = *(V + 30 + v);
-		} else
-			swp_freq = -1;
-	} else
-		swp_freq = -1;
-
-	return swp_freq;
-}
-
-static void swp_info_get2(struct mb86a16_state *state,
-			  int smrt,
-			  int R,
-			  int swp_freq,
-			  int *afcex_freq,
-			  int *fOSC,
-			  unsigned char *AFCEX_L,
-			  unsigned char *AFCEX_H)
-{
-	int AFCEX ;
-
-	if (R == 0)
-		*fOSC = (swp_freq + 1000) / 2000 * 2;
-	else
-		*fOSC = (swp_freq + 500) / 1000;
-
-	if (*fOSC >= swp_freq)
-		*afcex_freq = *fOSC * 1000 - swp_freq;
-	else
-		*afcex_freq = swp_freq - *fOSC * 1000;
-
-	AFCEX = *afcex_freq * 8192 / state->master_clk;
-	*AFCEX_L =  AFCEX & 0x00ff;
-	*AFCEX_H = (AFCEX & 0x0f00) >> 8;
-}
-
-static void afcex_info_get(struct mb86a16_state *state,
-			   int afcex_freq,
-			   unsigned char *AFCEX_L,
-			   unsigned char *AFCEX_H)
-{
-	int AFCEX ;
-
-	AFCEX = afcex_freq * 8192 / state->master_clk;
-	*AFCEX_L =  AFCEX & 0x00ff;
-	*AFCEX_H = (AFCEX & 0x0f00) >> 8;
-}
-
-static int SEQ_set(struct mb86a16_state *state, unsigned char loop)
-{
-	/* SLOCK0 = 0 */
-	if (mb86a16_write(state, 0x32, 0x02 | (loop << 2)) < 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static int iq_vt_set(struct mb86a16_state *state, unsigned char IQINV)
-{
-	/* Viterbi Rate, IQ Settings */
-	if (mb86a16_write(state, 0x06, 0xdf | (IQINV << 5)) < 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static int FEC_srst(struct mb86a16_state *state)
-{
-	if (mb86a16_write(state, MB86A16_RESET, 0x02) < 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static int S2T_set(struct mb86a16_state *state, unsigned char S2T)
-{
-	if (mb86a16_write(state, 0x34, 0x70 | S2T) < 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static int S45T_set(struct mb86a16_state *state, unsigned char S4T, unsigned char S5T)
-{
-	if (mb86a16_write(state, 0x35, 0x00 | (S5T << 4) | S4T) < 0) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-
-static int mb86a16_set_fe(struct mb86a16_state *state)
-{
-	u8 agcval, cnmval;
-
-	int i, j;
-	int fOSC = 0;
-	int fOSC_start = 0;
-	int wait_t;
-	int fcp;
-	int swp_ofs;
-	int V[60];
-	u8 SIG1MIN;
-
-	unsigned char CREN, AFCEN, AFCEXEN;
-	unsigned char SIG1;
-	unsigned char TIMINT1, TIMINT2, TIMEXT;
-	unsigned char S0T, S1T;
-	unsigned char S2T;
-/*	unsigned char S2T, S3T; */
-	unsigned char S4T, S5T;
-	unsigned char AFCEX_L, AFCEX_H;
-	unsigned char R;
-	unsigned char VIRM;
-	unsigned char ETH, VIA;
-	unsigned char junk;
-
-	int loop;
-	int ftemp;
-	int v, vmax, vmin;
-	int vmax_his, vmin_his;
-	int swp_freq, prev_swp_freq[20];
-	int prev_freq_num;
-	int signal_dupl;
-	int afcex_freq;
-	int signal;
-	int afcerr;
-	int temp_freq, delta_freq;
-	int dagcm[4];
-	int smrt_d;
-/*	int freq_err; */
-	int n;
-	int ret = -1;
-	int sync;
-
-	dprintk(verbose, MB86A16_INFO, 1, "freq=%d Mhz, symbrt=%d Ksps", state->frequency, state->srate);
-
-	fcp = 3000;
-	swp_ofs = state->srate / 4;
-
-	for (i = 0; i < 60; i++)
-		V[i] = -1;
-
-	for (i = 0; i < 20; i++)
-		prev_swp_freq[i] = 0;
-
-	SIG1MIN = 25;
-
-	for (n = 0; ((n < 3) && (ret == -1)); n++) {
-		SEQ_set(state, 0);
-		iq_vt_set(state, 0);
-
-		CREN = 0;
-		AFCEN = 0;
-		AFCEXEN = 1;
-		TIMINT1 = 0;
-		TIMINT2 = 1;
-		TIMEXT = 2;
-		S1T = 0;
-		S0T = 0;
-
-		if (initial_set(state) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "initial set failed");
-			return -1;
-		}
-		if (DAGC_data_set(state, 3, 2) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "DAGC data set error");
-			return -1;
-		}
-		if (EN_set(state, CREN, AFCEN) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "EN set error");
-			return -1; /* (0, 0) */
-		}
-		if (AFCEXEN_set(state, AFCEXEN, state->srate) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error");
-			return -1; /* (1, smrt) = (1, symbolrate) */
-		}
-		if (CNTM_set(state, TIMINT1, TIMINT2, TIMEXT) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "CNTM set error");
-			return -1; /* (0, 1, 2) */
-		}
-		if (S01T_set(state, S1T, S0T) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "S01T set error");
-			return -1; /* (0, 0) */
-		}
-		smrt_info_get(state, state->srate);
-		if (smrt_set(state, state->srate) < 0) {
-			dprintk(verbose, MB86A16_ERROR, 1, "smrt info get error");
-			return -1;
-		}
-
-		R = vco_dev_get(state, state->srate);
-		if (R == 1)
-			fOSC_start = state->frequency;
-
-		else if (R == 0) {
-			if (state->frequency % 2 == 0) {
-				fOSC_start = state->frequency;
-			} else {
-				fOSC_start = state->frequency + 1;
-				if (fOSC_start > 2150)
-					fOSC_start = state->frequency - 1;
-			}
-		}
-		loop = 1;
-		ftemp = fOSC_start * 1000;
-		vmax = 0 ;
-		while (loop == 1) {
-			ftemp = ftemp + swp_ofs;
-			vmax++;
-
-			/* Upper bound */
-			if (ftemp > 2150000) {
-				loop = 0;
-				vmax--;
-			} else {
-				if ((ftemp == 2150000) ||
-				    (ftemp - state->frequency * 1000 >= fcp + state->srate / 4))
-					loop = 0;
-			}
-		}
-
-		loop = 1;
-		ftemp = fOSC_start * 1000;
-		vmin = 0 ;
-		while (loop == 1) {
-			ftemp = ftemp - swp_ofs;
-			vmin--;
-
-			/* Lower bound */
-			if (ftemp < 950000) {
-				loop = 0;
-				vmin++;
-			} else {
-				if ((ftemp == 950000) ||
-				    (state->frequency * 1000 - ftemp >= fcp + state->srate / 4))
-					loop = 0;
-			}
-		}
-
-		wait_t = (8000 + state->srate / 2) / state->srate;
-		if (wait_t == 0)
-			wait_t = 1;
-
-		i = 0;
-		j = 0;
-		prev_freq_num = 0;
-		loop = 1;
-		signal = 0;
-		vmax_his = 0;
-		vmin_his = 0;
-		v = 0;
-
-		while (loop == 1) {
-			swp_info_get(state, fOSC_start, state->srate,
-				     v, R, swp_ofs, &fOSC,
-				     &afcex_freq, &AFCEX_L, &AFCEX_H);
-
-			udelay(100);
-			if (rf_val_set(state, fOSC, state->srate, R) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "rf val set error");
-				return -1;
-			}
-			udelay(100);
-			if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error");
-				return -1;
-			}
-			if (srst(state) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "srst error");
-				return -1;
-			}
-			msleep_interruptible(wait_t);
-
-			if (mb86a16_read(state, 0x37, &SIG1) != 2) {
-				dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-				return -1;
-			}
-			V[30 + v] = SIG1 ;
-			swp_freq = swp_freq_calcuation(state, i, v, V, vmax, vmin,
-						      SIG1MIN, fOSC, afcex_freq,
-						      swp_ofs, &SIG1);	/* changed */
-
-			signal_dupl = 0;
-			for (j = 0; j < prev_freq_num; j++) {
-				if ((ABS(prev_swp_freq[j] - swp_freq)) < (swp_ofs * 3 / 2)) {
-					signal_dupl = 1;
-					dprintk(verbose, MB86A16_INFO, 1, "Probably Duplicate Signal, j = %d", j);
-				}
-			}
-			if ((signal_dupl == 0) && (swp_freq > 0) && (ABS(swp_freq - state->frequency * 1000) < fcp + state->srate / 6)) {
-				dprintk(verbose, MB86A16_DEBUG, 1, "------ Signal detect ------ [swp_freq=[%07d, srate=%05d]]", swp_freq, state->srate);
-				prev_swp_freq[prev_freq_num] = swp_freq;
-				prev_freq_num++;
-				swp_info_get2(state, state->srate, R, swp_freq,
-					      &afcex_freq, &fOSC,
-					      &AFCEX_L, &AFCEX_H);
-
-				if (rf_val_set(state, fOSC, state->srate, R) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "rf val set error");
-					return -1;
-				}
-				if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error");
-					return -1;
-				}
-				signal = signal_det(state, state->srate, &SIG1);
-				if (signal == 1) {
-					dprintk(verbose, MB86A16_ERROR, 1, "***** Signal Found *****");
-					loop = 0;
-				} else {
-					dprintk(verbose, MB86A16_ERROR, 1, "!!!!! No signal !!!!!, try again...");
-					smrt_info_get(state, state->srate);
-					if (smrt_set(state, state->srate) < 0) {
-						dprintk(verbose, MB86A16_ERROR, 1, "smrt set error");
-						return -1;
-					}
-				}
-			}
-			if (v > vmax)
-				vmax_his = 1 ;
-			if (v < vmin)
-				vmin_his = 1 ;
-			i++;
-
-			if ((i % 2 == 1) && (vmax_his == 1))
-				i++;
-			if ((i % 2 == 0) && (vmin_his == 1))
-				i++;
-
-			if (i % 2 == 1)
-				v = (i + 1) / 2;
-			else
-				v = -i / 2;
-
-			if ((vmax_his == 1) && (vmin_his == 1))
-				loop = 0 ;
-		}
-
-		if (signal == 1) {
-			dprintk(verbose, MB86A16_INFO, 1, " Start Freq Error Check");
-			S1T = 7 ;
-			S0T = 1 ;
-			CREN = 0 ;
-			AFCEN = 1 ;
-			AFCEXEN = 0 ;
-
-			if (S01T_set(state, S1T, S0T) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "S01T set error");
-				return -1;
-			}
-			smrt_info_get(state, state->srate);
-			if (smrt_set(state, state->srate) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "smrt set error");
-				return -1;
-			}
-			if (EN_set(state, CREN, AFCEN) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "EN set error");
-				return -1;
-			}
-			if (AFCEXEN_set(state, AFCEXEN, state->srate) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error");
-				return -1;
-			}
-			afcex_info_get(state, afcex_freq, &AFCEX_L, &AFCEX_H);
-			if (afcofs_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "AFCOFS data set error");
-				return -1;
-			}
-			if (srst(state) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "srst error");
-				return -1;
-			}
-			/* delay 4~200 */
-			wait_t = 200000 / state->master_clk + 200000 / state->srate;
-			msleep(wait_t);
-			afcerr = afcerr_chk(state);
-			if (afcerr == -1)
-				return -1;
-
-			swp_freq = fOSC * 1000 + afcerr ;
-			AFCEXEN = 1 ;
-			if (state->srate >= 1500)
-				smrt_d = state->srate / 3;
-			else
-				smrt_d = state->srate / 2;
-			smrt_info_get(state, smrt_d);
-			if (smrt_set(state, smrt_d) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "smrt set error");
-				return -1;
-			}
-			if (AFCEXEN_set(state, AFCEXEN, smrt_d) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error");
-				return -1;
-			}
-			R = vco_dev_get(state, smrt_d);
-			if (DAGC_data_set(state, 2, 0) < 0) {
-				dprintk(verbose, MB86A16_ERROR, 1, "DAGC data set error");
-				return -1;
-			}
-			for (i = 0; i < 3; i++) {
-				temp_freq = swp_freq + (i - 1) * state->srate / 8;
-				swp_info_get2(state, smrt_d, R, temp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H);
-				if (rf_val_set(state, fOSC, smrt_d, R) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "rf val set error");
-					return -1;
-				}
-				if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error");
-					return -1;
-				}
-				wait_t = 200000 / state->master_clk + 40000 / smrt_d;
-				msleep(wait_t);
-				dagcm[i] = dagcm_val_get(state);
-			}
-			if ((dagcm[0] > dagcm[1]) &&
-			    (dagcm[0] > dagcm[2]) &&
-			    (dagcm[0] - dagcm[1] > 2 * (dagcm[2] - dagcm[1]))) {
-
-				temp_freq = swp_freq - 2 * state->srate / 8;
-				swp_info_get2(state, smrt_d, R, temp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H);
-				if (rf_val_set(state, fOSC, smrt_d, R) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "rf val set error");
-					return -1;
-				}
-				if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "afcex data set");
-					return -1;
-				}
-				wait_t = 200000 / state->master_clk + 40000 / smrt_d;
-				msleep(wait_t);
-				dagcm[3] = dagcm_val_get(state);
-				if (dagcm[3] > dagcm[1])
-					delta_freq = (dagcm[2] - dagcm[0] + dagcm[1] - dagcm[3]) * state->srate / 300;
-				else
-					delta_freq = 0;
-			} else if ((dagcm[2] > dagcm[1]) &&
-				   (dagcm[2] > dagcm[0]) &&
-				   (dagcm[2] - dagcm[1] > 2 * (dagcm[0] - dagcm[1]))) {
-
-				temp_freq = swp_freq + 2 * state->srate / 8;
-				swp_info_get2(state, smrt_d, R, temp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H);
-				if (rf_val_set(state, fOSC, smrt_d, R) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "rf val set");
-					return -1;
-				}
-				if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "afcex data set");
-					return -1;
-				}
-				wait_t = 200000 / state->master_clk + 40000 / smrt_d;
-				msleep(wait_t);
-				dagcm[3] = dagcm_val_get(state);
-				if (dagcm[3] > dagcm[1])
-					delta_freq = (dagcm[2] - dagcm[0] + dagcm[3] - dagcm[1]) * state->srate / 300;
-				else
-					delta_freq = 0 ;
-
-			} else {
-				delta_freq = 0 ;
-			}
-			dprintk(verbose, MB86A16_INFO, 1, "SWEEP Frequency = %d", swp_freq);
-			swp_freq += delta_freq;
-			dprintk(verbose, MB86A16_INFO, 1, "Adjusting .., DELTA Freq = %d, SWEEP Freq=%d", delta_freq, swp_freq);
-			if (ABS(state->frequency * 1000 - swp_freq) > 3800) {
-				dprintk(verbose, MB86A16_INFO, 1, "NO  --  SIGNAL !");
-			} else {
-
-				S1T = 0;
-				S0T = 3;
-				CREN = 1;
-				AFCEN = 0;
-				AFCEXEN = 1;
-
-				if (S01T_set(state, S1T, S0T) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "S01T set error");
-					return -1;
-				}
-				if (DAGC_data_set(state, 0, 0) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "DAGC data set error");
-					return -1;
-				}
-				R = vco_dev_get(state, state->srate);
-				smrt_info_get(state, state->srate);
-				if (smrt_set(state, state->srate) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "smrt set error");
-					return -1;
-				}
-				if (EN_set(state, CREN, AFCEN) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "EN set error");
-					return -1;
-				}
-				if (AFCEXEN_set(state, AFCEXEN, state->srate) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error");
-					return -1;
-				}
-				swp_info_get2(state, state->srate, R, swp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H);
-				if (rf_val_set(state, fOSC, state->srate, R) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "rf val set error");
-					return -1;
-				}
-				if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error");
-					return -1;
-				}
-				if (srst(state) < 0) {
-					dprintk(verbose, MB86A16_ERROR, 1, "srst error");
-					return -1;
-				}
-				wait_t = 7 + (10000 + state->srate / 2) / state->srate;
-				if (wait_t == 0)
-					wait_t = 1;
-				msleep_interruptible(wait_t);
-				if (mb86a16_read(state, 0x37, &SIG1) != 2) {
-					dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-					return -EREMOTEIO;
-				}
-
-				if (SIG1 > 110) {
-					S2T = 4; S4T = 1; S5T = 6; ETH = 4; VIA = 6;
-					wait_t = 7 + (917504 + state->srate / 2) / state->srate;
-				} else if (SIG1 > 105) {
-					S2T = 4; S4T = 2; S5T = 8; ETH = 7; VIA = 2;
-					wait_t = 7 + (1048576 + state->srate / 2) / state->srate;
-				} else if (SIG1 > 85) {
-					S2T = 5; S4T = 2; S5T = 8; ETH = 7; VIA = 2;
-					wait_t = 7 + (1310720 + state->srate / 2) / state->srate;
-				} else if (SIG1 > 65) {
-					S2T = 6; S4T = 2; S5T = 8; ETH = 7; VIA = 2;
-					wait_t = 7 + (1572864 + state->srate / 2) / state->srate;
-				} else {
-					S2T = 7; S4T = 2; S5T = 8; ETH = 7; VIA = 2;
-					wait_t = 7 + (2097152 + state->srate / 2) / state->srate;
-				}
-				wait_t *= 2; /* FOS */
-				S2T_set(state, S2T);
-				S45T_set(state, S4T, S5T);
-				Vi_set(state, ETH, VIA);
-				srst(state);
-				msleep_interruptible(wait_t);
-				sync = sync_chk(state, &VIRM);
-				dprintk(verbose, MB86A16_INFO, 1, "-------- Viterbi=[%d] SYNC=[%d] ---------", VIRM, sync);
-				if (VIRM) {
-					if (VIRM == 4) {
-						/* 5/6 */
-						if (SIG1 > 110)
-							wait_t = (786432 + state->srate / 2) / state->srate;
-						else
-							wait_t = (1572864 + state->srate / 2) / state->srate;
-						if (state->srate < 5000)
-							/* FIXME ! , should be a long wait ! */
-							msleep_interruptible(wait_t);
-						else
-							msleep_interruptible(wait_t);
-
-						if (sync_chk(state, &junk) == 0) {
-							iq_vt_set(state, 1);
-							FEC_srst(state);
-						}
-					}
-					/* 1/2, 2/3, 3/4, 7/8 */
-					if (SIG1 > 110)
-						wait_t = (786432 + state->srate / 2) / state->srate;
-					else
-						wait_t = (1572864 + state->srate / 2) / state->srate;
-					msleep_interruptible(wait_t);
-					SEQ_set(state, 1);
-				} else {
-					dprintk(verbose, MB86A16_INFO, 1, "NO  -- SYNC");
-					SEQ_set(state, 1);
-					ret = -1;
-				}
-			}
-		} else {
-			dprintk(verbose, MB86A16_INFO, 1, "NO  -- SIGNAL");
-			ret = -1;
-		}
-
-		sync = sync_chk(state, &junk);
-		if (sync) {
-			dprintk(verbose, MB86A16_INFO, 1, "******* SYNC *******");
-			freqerr_chk(state, state->frequency, state->srate, 1);
-			ret = 0;
-			break;
-		}
-	}
-
-	mb86a16_read(state, 0x15, &agcval);
-	mb86a16_read(state, 0x26, &cnmval);
-	dprintk(verbose, MB86A16_INFO, 1, "AGC = %02x CNM = %02x", agcval, cnmval);
-
-	return ret;
-}
-
-static int mb86a16_send_diseqc_msg(struct dvb_frontend *fe,
-				   struct dvb_diseqc_master_cmd *cmd)
-{
-	struct mb86a16_state *state = fe->demodulator_priv;
-	int i;
-	u8 regs;
-
-	if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_DCCOUT, 0x00) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_TONEOUT2, 0x04) < 0)
-		goto err;
-
-	regs = 0x18;
-
-	if (cmd->msg_len > 5 || cmd->msg_len < 4)
-		return -EINVAL;
-
-	for (i = 0; i < cmd->msg_len; i++) {
-		if (mb86a16_write(state, regs, cmd->msg[i]) < 0)
-			goto err;
-
-		regs++;
-	}
-	i += 0x90;
-
-	msleep_interruptible(10);
-
-	if (mb86a16_write(state, MB86A16_DCC1, i) < 0)
-		goto err;
-	if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0)
-		goto err;
-
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int mb86a16_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst)
-{
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	switch (burst) {
-	case SEC_MINI_A:
-		if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA |
-						       MB86A16_DCC1_TBEN  |
-						       MB86A16_DCC1_TBO) < 0)
-			goto err;
-		if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0)
-			goto err;
-		break;
-	case SEC_MINI_B:
-		if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA |
-						       MB86A16_DCC1_TBEN) < 0)
-			goto err;
-		if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0)
-			goto err;
-		break;
-	}
-
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int mb86a16_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
-{
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	switch (tone) {
-	case SEC_TONE_ON:
-		if (mb86a16_write(state, MB86A16_TONEOUT2, 0x00) < 0)
-			goto err;
-		if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA |
-						       MB86A16_DCC1_CTOE) < 0)
-
-			goto err;
-		if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0)
-			goto err;
-		break;
-	case SEC_TONE_OFF:
-		if (mb86a16_write(state, MB86A16_TONEOUT2, 0x04) < 0)
-			goto err;
-		if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA) < 0)
-			goto err;
-		if (mb86a16_write(state, MB86A16_DCCOUT, 0x00) < 0)
-			goto err;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static enum dvbfe_search mb86a16_search(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	state->frequency = p->frequency / 1000;
-	state->srate = p->symbol_rate / 1000;
-
-	if (!mb86a16_set_fe(state)) {
-		dprintk(verbose, MB86A16_ERROR, 1, "Successfully acquired LOCK");
-		return DVBFE_ALGO_SEARCH_SUCCESS;
-	}
-
-	dprintk(verbose, MB86A16_ERROR, 1, "Lock acquisition failed!");
-	return DVBFE_ALGO_SEARCH_FAILED;
-}
-
-static void mb86a16_release(struct dvb_frontend *fe)
-{
-	struct mb86a16_state *state = fe->demodulator_priv;
-	kfree(state);
-}
-
-static int mb86a16_init(struct dvb_frontend *fe)
-{
-	return 0;
-}
-
-static int mb86a16_sleep(struct dvb_frontend *fe)
-{
-	return 0;
-}
-
-static int mb86a16_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
-	u8 ber_mon, ber_tab, ber_lsb, ber_mid, ber_msb, ber_tim, ber_rst;
-	u32 timer;
-
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	*ber = 0;
-	if (mb86a16_read(state, MB86A16_BERMON, &ber_mon) != 2)
-		goto err;
-	if (mb86a16_read(state, MB86A16_BERTAB, &ber_tab) != 2)
-		goto err;
-	if (mb86a16_read(state, MB86A16_BERLSB, &ber_lsb) != 2)
-		goto err;
-	if (mb86a16_read(state, MB86A16_BERMID, &ber_mid) != 2)
-		goto err;
-	if (mb86a16_read(state, MB86A16_BERMSB, &ber_msb) != 2)
-		goto err;
-	/* BER monitor invalid when BER_EN = 0	*/
-	if (ber_mon & 0x04) {
-		/* coarse, fast calculation	*/
-		*ber = ber_tab & 0x1f;
-		dprintk(verbose, MB86A16_DEBUG, 1, "BER coarse=[0x%02x]", *ber);
-		if (ber_mon & 0x01) {
-			/*
-			 * BER_SEL = 1, The monitored BER is the estimated
-			 * value with a Reed-Solomon decoder error amount at
-			 * the deinterleaver output.
-			 * monitored BER is expressed as a 20 bit output in total
-			 */
-			ber_rst = ber_mon >> 3;
-			*ber = (((ber_msb << 8) | ber_mid) << 8) | ber_lsb;
-			if (ber_rst == 0)
-				timer =  12500000;
-			if (ber_rst == 1)
-				timer =  25000000;
-			if (ber_rst == 2)
-				timer =  50000000;
-			if (ber_rst == 3)
-				timer = 100000000;
-
-			*ber /= timer;
-			dprintk(verbose, MB86A16_DEBUG, 1, "BER fine=[0x%02x]", *ber);
-		} else {
-			/*
-			 * BER_SEL = 0, The monitored BER is the estimated
-			 * value with a Viterbi decoder error amount at the
-			 * QPSK demodulator output.
-			 * monitored BER is expressed as a 24 bit output in total
-			 */
-			ber_tim = ber_mon >> 1;
-			*ber = (((ber_msb << 8) | ber_mid) << 8) | ber_lsb;
-			if (ber_tim == 0)
-				timer = 16;
-			if (ber_tim == 1)
-				timer = 24;
-
-			*ber /= 2 ^ timer;
-			dprintk(verbose, MB86A16_DEBUG, 1, "BER fine=[0x%02x]", *ber);
-		}
-	}
-	return 0;
-err:
-	dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-	return -EREMOTEIO;
-}
-
-static int mb86a16_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
-	u8 agcm = 0;
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	*strength = 0;
-	if (mb86a16_read(state, MB86A16_AGCM, &agcm) != 2) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	*strength = ((0xff - agcm) * 100) / 256;
-	dprintk(verbose, MB86A16_DEBUG, 1, "Signal strength=[%d %%]", (u8) *strength);
-	*strength = (0xffff - 0xff) + agcm;
-
-	return 0;
-}
-
-struct cnr {
-	u8 cn_reg;
-	u8 cn_val;
-};
-
-static const struct cnr cnr_tab[] = {
-	{  35,  2 },
-	{  40,  3 },
-	{  50,  4 },
-	{  60,  5 },
-	{  70,  6 },
-	{  80,  7 },
-	{  92,  8 },
-	{ 103,  9 },
-	{ 115, 10 },
-	{ 138, 12 },
-	{ 162, 15 },
-	{ 180, 18 },
-	{ 185, 19 },
-	{ 189, 20 },
-	{ 195, 22 },
-	{ 199, 24 },
-	{ 201, 25 },
-	{ 202, 26 },
-	{ 203, 27 },
-	{ 205, 28 },
-	{ 208, 30 }
-};
-
-static int mb86a16_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
-	struct mb86a16_state *state = fe->demodulator_priv;
-	int i = 0;
-	int low_tide = 2, high_tide = 30, q_level;
-	u8  cn;
-
-	*snr = 0;
-	if (mb86a16_read(state, 0x26, &cn) != 2) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(cnr_tab); i++) {
-		if (cn < cnr_tab[i].cn_reg) {
-			*snr = cnr_tab[i].cn_val;
-			break;
-		}
-	}
-	q_level = (*snr * 100) / (high_tide - low_tide);
-	dprintk(verbose, MB86A16_ERROR, 1, "SNR (Quality) = [%d dB], Level=%d %%", *snr, q_level);
-	*snr = (0xffff - 0xff) + *snr;
-
-	return 0;
-}
-
-static int mb86a16_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
-{
-	u8 dist;
-	struct mb86a16_state *state = fe->demodulator_priv;
-
-	if (mb86a16_read(state, MB86A16_DISTMON, &dist) != 2) {
-		dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
-		return -EREMOTEIO;
-	}
-	*ucblocks = dist;
-
-	return 0;
-}
-
-static enum dvbfe_algo mb86a16_frontend_algo(struct dvb_frontend *fe)
-{
-	return DVBFE_ALGO_CUSTOM;
-}
-
-static struct dvb_frontend_ops mb86a16_ops = {
-	.delsys = { SYS_DVBS },
-	.info = {
-		.name			= "Fujitsu MB86A16 DVB-S",
-		.frequency_min		= 950000,
-		.frequency_max		= 2150000,
-		.frequency_stepsize	= 3000,
-		.frequency_tolerance	= 0,
-		.symbol_rate_min	= 1000000,
-		.symbol_rate_max	= 45000000,
-		.symbol_rate_tolerance	= 500,
-		.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_QPSK    |
-					  FE_CAN_FEC_AUTO
-	},
-	.release			= mb86a16_release,
-
-	.get_frontend_algo		= mb86a16_frontend_algo,
-	.search				= mb86a16_search,
-	.init				= mb86a16_init,
-	.sleep				= mb86a16_sleep,
-	.read_status			= mb86a16_read_status,
-
-	.read_ber			= mb86a16_read_ber,
-	.read_signal_strength		= mb86a16_read_signal_strength,
-	.read_snr			= mb86a16_read_snr,
-	.read_ucblocks			= mb86a16_read_ucblocks,
-
-	.diseqc_send_master_cmd		= mb86a16_send_diseqc_msg,
-	.diseqc_send_burst		= mb86a16_send_diseqc_burst,
-	.set_tone			= mb86a16_set_tone,
-};
-
-struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
-				    struct i2c_adapter *i2c_adap)
-{
-	u8 dev_id = 0;
-	struct mb86a16_state *state = NULL;
-
-	state = kmalloc(sizeof(struct mb86a16_state), GFP_KERNEL);
-	if (state == NULL)
-		goto error;
-
-	state->config = config;
-	state->i2c_adap = i2c_adap;
-
-	mb86a16_read(state, 0x7f, &dev_id);
-	if (dev_id != 0xfe)
-		goto error;
-
-	memcpy(&state->frontend.ops, &mb86a16_ops, sizeof(struct dvb_frontend_ops));
-	state->frontend.demodulator_priv = state;
-	state->frontend.ops.set_voltage = state->config->set_voltage;
-
-	return &state->frontend;
-error:
-	kfree(state);
-	return NULL;
-}
-EXPORT_SYMBOL(mb86a16_attach);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Manu Abraham");