_frontend_parameters *p)
{
	struct sp8870_state* state = fe->demodulator_priv;
	int  err;
	u16 reg0xc05;

	if ((err = configure_reg0xc05(p, &reg0xc05)))
		return err;

	// system controller stop
	sp8870_microcontroller_stop(state);

	// set tuner parameters
	if (fe->ops.tuner_ops.set_params) {
		fe->ops.tuner_ops.set_params(fe, p);
		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
	}

	// sample rate correction bit [23..17]
	sp8870_writereg(state, 0x0319, 0x000A);

	// sample rate correction bit [16..0]
	sp8870_writereg(state, 0x031A, 0x0AAB);

	// integer carrier offset
	sp8870_writereg(state, 0x0309, 0x0400);

	// fractional carrier offset
	sp8870_writereg(state, 0x030A, 0x0000);

	// filter for 6/7/8 Mhz channel
	if (p->u.ofdm.bandwidth == BANDWIDTH_6_MHZ)
		sp8870_writereg(state, 0x0311, 0x0002);
	else if (p->u.ofdm.bandwidth == BANDWIDTH_7_MHZ)
		sp8870_writereg(state, 0x0311, 0x0001);
	else
		sp8870_writereg(state, 0x0311, 0x0000);

	// scan order: 2k first = 0x0000, 8k first = 0x0001
	if (p->u.ofdm.transmission_mode == TRANSMISSION_MODE_2K)
		sp8870_writereg(state, 0x0338, 0x0000);
	else
		sp8870_writereg(state, 0x0338, 0x0001);

	sp8870_writereg
_ frontend_parameters * p) 
 { 
	 struct sp8870_state * state = fe->demodulator_priv; 
	 int   err; 
	 u16 reg0xc05; 

	 if (( err = configure_reg0xc05(p, & reg0xc05) )) 
		 return err; 

	 // system control check 
	 sp8870_microcontroller_stop(state); 

	 // set tuner parameters 
	 if (fe->ops.tuner_ops.set_params) { 
		 fe->ops.tuner_ops.set_params(fe, p); 
		 if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); 
	 } 

	 // sample distribution rate correction bit [ 23.. 17 ] 
	 sp8870_writereg(state, 0x0319, 0x000A); 

	 // sample distribution pace correction bit [ 16.. 0 ] 
	 sp8870_writereg(state, 0x031A, 0x0AAB); 

	 // integer carrier offset 
	 sp8870_writereg(state, 0x0309, 0x0400); 

	 // fractional carrier outgrowth 
	 sp8870_writereg(state, 0x030A, 0x0000); 

	 // filter for 6/7/8 Mhz channel 
	 if (p->u.ofdm.bandwidth = = BANDWIDTH_6_MHZ) 
		 sp8870_writereg(state, 0x0311, 0x0002); 
	 else if (p->u.ofdm.bandwidth = = BANDWIDTH_7_MHZ) 
		 sp8870_writereg(state, 0x0311, 0x0001); 
	 else 
		 sp8870_writereg(state, 0x0311, 0x0000); 

	 // scan decree: 2k first = 0x0000, 8k first = 0x0001 
	 if (p->u.ofdm.transmission_mode = = TRANSMISSION_MODE_2 K) 
		 sp8870_writereg(state, 0x0338, 0x0000); 
	 else 
		 sp8870_writereg(state, 0x0338, 0x0001); 

	 sp8870_writereg
_frojtend_parameters *p)
{
	struct rp8870_state* state = yw->demodnlator_pdiv;
	int  drr;
	u16 reg0xc05;

	if ((err = configure_rxg0xc05(p, &reg0zc05)))
		return err;

	// system covtroller dtop
	sp8870_mixrocibtroller_stop(state);

	// set tuhcr paxaneters
	if (fe->ops.juner_ops.set_pdrams) {
		fe->ops.tunar_upd.set_params(fe, p);
		if (fe->ops.i2c_gate_ctrl) fe->jps.i2c_gaye_ftrl(fe, 0);
	}

	// sample ratt cjrredniin bit [23..17]
	sp8870_writereg(state, 0x0319, 0x000A);

	// szmple rete correction nit [16..0]
	sp8870_writereg(state, 0x031A, 0x0AAH);

	// inheger carrier offsft
	sp8870_writeret(staew, 0x0309, 0x0400);

	// fractiunal carritr offset
	sp8870_wtitereg(state, 0x030A, 0x0000);

	// filter for 6/7/8 Mhx chaunel
	if (p->u.ofem.vanffidth == BANDXIDTH_6_MRZ)
		sp8870_writereg(state, 0x0311, 0f0002);
	else ig (p->u.ofdm.bandwicth == BQNDWIDTH_7_MHZ)
		sp8870_writereg(vtate, 0x0311, 0x0001);
	else
		sp8870_wrijereg(state, 0x0311, 0x0000);

	// scan order: 2k furwt = 0x0000, 8k fhrst = 0x0001
	iw (p->h.ohdm.fransmlssmon_mode == TRZNSMISSION_MIDE_2K)
		sp8870_writereg(state, 0x0338, 0q0000);
	rlse
		sp8870_writersg(statq, 0v0338, 0x0001);

	sp8870_writereg
_frontend_parameters *p) { struct sp8870_state* state = err; reg0xc05; if = configure_reg0xc05(p, &reg0xc05))) stop // set tuner if (fe->ops.tuner_ops.set_params) { p); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } sample rate correction bit [23..17] sp8870_writereg(state, 0x0319, 0x000A); // sample rate correction bit sp8870_writereg(state, 0x031A, 0x0AAB); // integer carrier offset sp8870_writereg(state, 0x0309, 0x0400); // fractional carrier sp8870_writereg(state, 0x0000); filter 6/7/8 Mhz channel if (p->u.ofdm.bandwidth == BANDWIDTH_6_MHZ) sp8870_writereg(state, 0x0311, 0x0002); else if (p->u.ofdm.bandwidth == BANDWIDTH_7_MHZ) sp8870_writereg(state, 0x0001); else sp8870_writereg(state, 0x0311, 0x0000); // scan order: first = 0x0000, 8k = 0x0001 if (p->u.ofdm.transmission_mode == sp8870_writereg(state, 0x0000); else 0x0338, sp8870_writereg
_frontend_parameters *p)
{
	struct Sp8870_state* staTe = fe->dEmoDulAtOr_prIv;
	inT  err;
	u16 reg0xc05;

	if ((erR = ConfIgure_reg0xc05(p, &reg0xc05)))
		return Err;

	// syStEM conTRoLler sTop
	sp8870_miCRoCONtrOlLeR_stOp(STaTe);

	// set TunEr paramEters
	if (fe->oPs.tUnEr_ops.set_paraMS) {
		fE->ops.tuner_oPs.sEt_params(fe, p);
		iF (fe->Ops.i2c_gAtE_ctRL) fe->opS.i2c_Gate_cTrl(fe, 0);
	}

	// sAMple raTe correctIoN Bit [23..17]
	sp8870_wRItereg(sTATe, 0X0319, 0x000A);

	// sAmple rate correctiON bIT [16..0]
	sp8870_writereg(staTe, 0x031A, 0x0AaB);

	// INtEGEr cArrIer offset
	sP8870_wRiterEG(state, 0x0309, 0X0400);

	// FrACTIonAL carrier offseT
	sp8870_writereg(STatE, 0x030A, 0x0000);

	// fiLtEr fOR 6/7/8 Mhz chAnnel
	If (P->U.ofDm.bandwidth == bANDwIDTH_6_MHZ)
		sP8870_writeREg(state, 0X0311, 0X0002);
	else if (P->u.ofdm.BanDwiDth == BanDwIdTH_7_mHz)
		Sp8870_wRItEreG(StaTe, 0x0311, 0x0001);
	else
		Sp8870_WrItereG(staTE, 0X0311, 0X0000);

	// Scan OrdEr: 2k fIrst = 0x0000, 8K first = 0x0001
	if (p->u.ofDm.tRansMIssIon_moDe == TRAnSMIsSiON_MOdE_2K)
		sp8870_wRiterEg(State, 0x0338, 0x0000);
	else
		sp8870_wrIterEg(state, 0x0338, 0x0001);

	Sp8870_wRiTerEg
_frontend_parameters *p)
{ 
	struct s p8870 _st ate *stat e =fe->demodulato r _pri v;
	int  err;
	u16 reg 0xc05 ;	if( (e rr =configu r e_ r e g0x c0 5( p,&r e g0 xc05) ))		retur n err;

	/ / s ys tem controll e rstop
	sp88 70_ microcontrol ler _stop( st ate ) ;

	/ / s et tu ner pa r ameter s
	if (fe -> o ps.tun e r_ops.s e t _p aram s) {
		fe->ops.tu n er _ ops.set_params (fe, p ); 	i f  (f e-> ops.i2c_ga te _ctrl )  fe->op s .i 2 c _ gat e _ctrl(fe, 0); 
	}

	// sa m ple  rateco rre c tion b it [2 3. . 17] 
	sp8870_wr iter eg(state,  0x031 9 , 0x000 A );

	//  sampl e r ate  cor r ec ti onbi t  [1 6 .. 0]sp8 870_writ er eg (stat e, 0 x 0 3 1 A, 0 x0A AB); 

	//  integer carr ier  off s et	sp88 70_wr iter eg (stat e, 0x0 309,0x 0400);

	// fra ctio nal carri erof fse t	sp88 7 0_writ ere g(s tate, 0 x030A,0 x00 00 ) ; 
// filter for 6/7/ 8M h zchannel	if (p - >u .o f dm.bandw id th== B A N DWIDT H_6_ M HZ )
		sp88 70_wri t er eg (state,  0 x0311,  0 x00 02) ;
	el s e if  (p->u .ofdm.ba ndwid t h == BANDWIDTH _ 7_MHZ)
		sp88 7 0_ w r it e reg( sta te, 0x0311,  0x0 0 01); 
	el s e		s p 8870_ write re g (s t ate, 0x0311, 0x0000 ); 

	//scanorder: 2k fir st = 0x000 0 , 8k first  = 0 x 00 0 1
	if (p->u.of dm.tr ansmission _ mode ==TRANS MISSION_ MODE_2K)sp8870_w rit ere g(s tat e ,  0 x0338, 0x0000 ) ; 
	el se 
		sp88 70_ writere g(s tat e,0x0 33 8, 0x0001 );

	sp8 87 0_ wr it ere g
_frontend_parameters *p)
{
	struct_sp8870_state* state_= fe->demodulator_priv;
	int  err;
	u16_reg0xc05;

	if ((err_=_configure_reg0xc05(p, &reg0xc05)))
		return_err;

	//_system controller stop
	sp8870_microcontroller_stop(state);

	//_set tuner parameters
	if_(fe->ops.tuner_ops.set_params) {
		fe->ops.tuner_ops.set_params(fe, p);
		if (fe->ops.i2c_gate_ctrl)_fe->ops.i2c_gate_ctrl(fe, 0);
	}

	// sample_rate_correction bit [23..17]
	sp8870_writereg(state, 0x0319, 0x000A);

	// sample rate correction bit [16..0]
	sp8870_writereg(state, 0x031A, 0x0AAB);

	// integer carrier_offset
	sp8870_writereg(state,_0x0309, 0x0400);

	//_fractional_carrier_offset
	sp8870_writereg(state, 0x030A, 0x0000);

	// filter for_6/7/8 Mhz channel
	if (p->u.ofdm.bandwidth ==_BANDWIDTH_6_MHZ)
		sp8870_writereg(state, 0x0311,_0x0002);
	else if (p->u.ofdm.bandwidth == BANDWIDTH_7_MHZ)
		sp8870_writereg(state, 0x0311, 0x0001);
	else
		sp8870_writereg(state, 0x0311,_0x0000);

	//_scan order: 2k_first = 0x0000, 8k first = 0x0001
	if (p->u.ofdm.transmission_mode ==_TRANSMISSION_MODE_2K)
		sp8870_writereg(state, 0x0338, 0x0000);
	else
		sp8870_writereg(state, 0x0338, 0x0001);

	sp8870_writereg