V4L/DVB (4607): Port budget-av to use the new tua6100 driver

Port budget-av to use the new tua6100 driver
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/ttpci/Kconfig

@@ -113,6 +113,7 @@ config DVB_BUDGET_AV
 	select DVB_STV0299 if !DVB_FE_CUSTOMISE
 	select DVB_TDA1004X if !DVB_FE_CUSTOMISE
 	select DVB_TDA10021 if !DVB_FE_CUSTOMISE
+	select DVB_TUA6100 if !DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
 	  Support for simple SAA7146 based DVB cards

drivers/media/dvb/ttpci/budget-av.c

@@ -37,6 +37,7 @@
 #include "stv0299.h"
 #include "tda10021.h"
 #include "tda1004x.h"
+#include "tua6100.h"
 #include "dvb-pll.h"
 #include <media/saa7146_vv.h>
 #include <linux/module.h>
@@ -548,144 +549,6 @@ static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
 	return 0;
 }
 
-#define MIN2(a,b) ((a) < (b) ? (a) : (b))
-#define MIN3(a,b,c) MIN2(MIN2(a,b),c)
-
-static int philips_su1278sh2_tua6100_tuner_set_params(struct dvb_frontend *fe,
-						      struct dvb_frontend_parameters *params)
-{
-	u8 reg0 [2] = { 0x00, 0x00 };
-	u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
-	u8 reg2 [3] = { 0x02, 0x00, 0x00 };
-	int _fband;
-	int first_ZF;
-	int R, A, N, P, M;
-	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
-	int freq = params->frequency;
-	struct budget *budget = (struct budget *) fe->dvb->priv;
-
-	first_ZF = (freq) / 1000;
-
-	if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
-		   abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
-		_fband = 2;
-	else
-		_fband = 3;
-
-	if (_fband == 2) {
-		if (((first_ZF >= 950) && (first_ZF < 1350)) ||
-				    ((first_ZF >= 1430) && (first_ZF < 1950)))
-			reg0[1] = 0x07;
-		else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
-					 ((first_ZF >= 1950) && (first_ZF < 2150)))
-			reg0[1] = 0x0B;
-	}
-
-	if(_fband == 3) {
-		if (((first_ZF >= 950) && (first_ZF < 1350)) ||
-				    ((first_ZF >= 1455) && (first_ZF < 1950)))
-			reg0[1] = 0x07;
-		else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
-					 ((first_ZF >= 1950) && (first_ZF < 2150)))
-			reg0[1] = 0x0B;
-		else if ((first_ZF >= 1420) && (first_ZF < 1455))
-			reg0[1] = 0x0F;
-	}
-
-	if (first_ZF > 1525)
-		reg1[1] |= 0x80;
-	else
-		reg1[1] &= 0x7F;
-
-	if (_fband == 2) {
-		if (first_ZF > 1430) { /* 1430MHZ */
-			reg1[1] &= 0xCF; /* N2 */
-			reg2[1] &= 0xCF; /* R2 */
-			reg2[1] |= 0x10;
-		} else {
-			reg1[1] &= 0xCF; /* N2 */
-			reg1[1] |= 0x20;
-			reg2[1] &= 0xCF; /* R2 */
-			reg2[1] |= 0x10;
-		}
-	}
-
-	if (_fband == 3) {
-		if ((first_ZF >= 1455) &&
-				   (first_ZF < 1630)) {
-			reg1[1] &= 0xCF; /* N2 */
-			reg1[1] |= 0x20;
-			reg2[1] &= 0xCF; /* R2 */
-				   } else {
-					   if (first_ZF < 1455) {
-						   reg1[1] &= 0xCF; /* N2 */
-						   reg1[1] |= 0x20;
-						   reg2[1] &= 0xCF; /* R2 */
-						   reg2[1] |= 0x10;
-					   } else {
-						   if (first_ZF >= 1630) {
-							   reg1[1] &= 0xCF; /* N2 */
-							   reg2[1] &= 0xCF; /* R2 */
-							   reg2[1] |= 0x10;
-						   }
-					   }
-				   }
-	}
-
-	/* set ports, enable P0 for symbol rates > 4Ms/s */
-	if (params->u.qpsk.symbol_rate >= 4000000)
-		reg1[1] |= 0x0c;
-	else
-		reg1[1] |= 0x04;
-
-	reg2[1] |= 0x0c;
-
-	R = 64;
-	A = 64;
-	P = 64;	 //32
-
-	M = (freq * R) / 4;		/* in Mhz */
-	N = (M - A * 1000) / (P * 1000);
-
-	reg1[1] |= (N >> 9) & 0x03;
-	reg1[2]	 = (N >> 1) & 0xff;
-	reg1[3]	 = (N << 7) & 0x80;
-
-	reg2[1] |= (R >> 8) & 0x03;
-	reg2[2]	 = R & 0xFF;	/* R */
-
-	reg1[3] |= A & 0x7f;	/* A */
-
-	if (P == 64)
-		reg1[1] |= 0x40; /* Prescaler 64/65 */
-
-	reg0[1] |= 0x03;
-
-	/* already enabled - do not reenable i2c repeater or TX fails */
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-	msg.buf = reg0;
-	msg.len = sizeof(reg0);
-	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
-		return -EIO;
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-	msg.buf = reg1;
-	msg.len = sizeof(reg1);
-	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
-		return -EIO;
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-	msg.buf = reg2;
-	msg.len = sizeof(reg2);
-	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
-		return -EIO;
-
-	return 0;
-}
-
 static u8 typhoon_cinergy1200s_inittab[] = {
 	0x01, 0x15,
 	0x02, 0x30,
@@ -1102,7 +965,7 @@ static void frontend_init(struct budget_av *budget_av)
 			fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config,
 					     &budget_av->budget.i2c_adap);
 			if (fe) {
-				fe->ops.tuner_ops.set_params = philips_su1278sh2_tua6100_tuner_set_params;
+				dvb_attach(tua6100_attach, fe, 0x60, &budget_av->budget.i2c_adap);
 			}
 		} else {
 			fe = dvb_attach(stv0299_attach, &typhoon_config,