From: Gerd Knorr <kraxel@bytesex.org>

Did some code reorganization: splitted up the source into four files:
 - tuner-core.c for all the interfacing stuff (register driver,
   handle insmod options, react on v4l ioctls, ...),
 - tuner-simple.c for all those trivial 4-byte-command-sequence tuner
   chips.
 - mt20xx.c for the mt2032 and mt2050 tuners.
 - tda8290.c for the tda8290/8272 combo (this code is new).

I also did a number of cleanups like using dev_printk() for the
messages everythere.  There should be no functional changes beside
the new support for the tda8290 tuner.

Signed-off-by: Gerd Knorr <kraxel@bytesex.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 /dev/null                                  | 1425 -----------------------------
 25-akpm/drivers/media/video/Makefile       |    1 
 25-akpm/drivers/media/video/mt20xx.c       |  557 +++++++++++
 25-akpm/drivers/media/video/tda8290.c      |  224 ++++
 25-akpm/drivers/media/video/tda9887.c      |    2 
 25-akpm/drivers/media/video/tuner-core.c   |  443 +++++++++
 25-akpm/drivers/media/video/tuner-simple.c |  467 +++++++++
 25-akpm/drivers/media/video/tveeprom.c     |    1 
 25-akpm/include/media/tuner.h              |   77 +
 9 files changed, 1767 insertions(+), 1430 deletions(-)

diff -puN drivers/media/video/Makefile~tv-tuner-module-update drivers/media/video/Makefile
--- 25/drivers/media/video/Makefile~tv-tuner-module-update	Thu Feb 17 16:56:42 2005
+++ 25-akpm/drivers/media/video/Makefile	Thu Feb 17 16:56:42 2005
@@ -7,6 +7,7 @@ bttv-objs	:=	bttv-driver.o bttv-cards.o 
 zoran-objs      :=	zr36120.o zr36120_i2c.o zr36120_mem.o
 zr36067-objs	:=	zoran_procfs.o zoran_device.o \
 			zoran_driver.o zoran_card.o
+tuner-objs	:=	tuner-core.o tuner-simple.o mt20xx.o tda8290.o
 
 obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o
 
diff -puN /dev/null drivers/media/video/mt20xx.c
--- /dev/null	Thu Apr 11 07:25:15 2002
+++ 25-akpm/drivers/media/video/mt20xx.c	Thu Feb 17 16:56:42 2005
@@ -0,0 +1,557 @@
+/*
+ * $Id: mt20xx.c,v 1.3 2005/02/15 15:59:35 kraxel Exp $
+ *
+ * i2c tv tuner chip device driver
+ * controls microtune tuners, mt2032 + mt2050 at the moment.
+ */
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/videodev.h>
+#include <media/tuner.h>
+
+/* ---------------------------------------------------------------------- */
+
+static unsigned int optimize_vco  = 1;
+module_param(optimize_vco,      int, 0644);
+
+static unsigned int tv_antenna    = 1;
+module_param(tv_antenna,        int, 0644);
+
+static unsigned int radio_antenna = 0;
+module_param(radio_antenna,     int, 0644);
+
+/* ---------------------------------------------------------------------- */
+
+#define MT2032 0x04
+#define MT2030 0x06
+#define MT2040 0x07
+#define MT2050 0x42
+
+static char *microtune_part[] = {
+	[ MT2030 ] = "MT2030",
+	[ MT2032 ] = "MT2032",
+	[ MT2040 ] = "MT2040",
+	[ MT2050 ] = "MT2050",
+};
+
+// IsSpurInBand()?
+static int mt2032_spurcheck(struct i2c_client *c,
+			    int f1, int f2, int spectrum_from,int spectrum_to)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	int n1=1,n2,f;
+
+	f1=f1/1000; //scale to kHz to avoid 32bit overflows
+	f2=f2/1000;
+	spectrum_from/=1000;
+	spectrum_to/=1000;
+
+	tuner_dbg("spurcheck f1=%d f2=%d  from=%d to=%d\n",
+		  f1,f2,spectrum_from,spectrum_to);
+
+	do {
+	    n2=-n1;
+	    f=n1*(f1-f2);
+	    do {
+		n2--;
+		f=f-f2;
+		tuner_dbg("spurtest n1=%d n2=%d ftest=%d\n",n1,n2,f);
+
+		if( (f>spectrum_from) && (f<spectrum_to))
+			tuner_dbg("mt2032 spurcheck triggered: %d\n",n1);
+	    } while ( (f>(f2-spectrum_to)) || (n2>-5));
+	    n1++;
+	} while (n1<5);
+
+	return 1;
+}
+
+static int mt2032_compute_freq(struct i2c_client *c,
+			       unsigned int rfin,
+			       unsigned int if1, unsigned int if2,
+			       unsigned int spectrum_from,
+			       unsigned int spectrum_to,
+			       unsigned char *buf,
+			       int *ret_sel,
+			       unsigned int xogc) //all in Hz
+{
+	struct tuner *t = i2c_get_clientdata(c);
+        unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1,
+		desired_lo2,lo2,lo2n,lo2a,lo2num,lo2freq;
+
+        fref= 5250 *1000; //5.25MHz
+	desired_lo1=rfin+if1;
+
+	lo1=(2*(desired_lo1/1000)+(fref/1000)) / (2*fref/1000);
+        lo1n=lo1/8;
+        lo1a=lo1-(lo1n*8);
+
+        s=rfin/1000/1000+1090;
+
+	if(optimize_vco) {
+		if(s>1890) sel=0;
+		else if(s>1720) sel=1;
+		else if(s>1530) sel=2;
+		else if(s>1370) sel=3;
+		else sel=4; // >1090
+	}
+	else {
+        	if(s>1790) sel=0; // <1958
+        	else if(s>1617) sel=1;
+        	else if(s>1449) sel=2;
+        	else if(s>1291) sel=3;
+        	else sel=4; // >1090
+	}
+	*ret_sel=sel;
+
+        lo1freq=(lo1a+8*lo1n)*fref;
+
+	tuner_dbg("mt2032: rfin=%d lo1=%d lo1n=%d lo1a=%d sel=%d, lo1freq=%d\n",
+		  rfin,lo1,lo1n,lo1a,sel,lo1freq);
+
+        desired_lo2=lo1freq-rfin-if2;
+        lo2=(desired_lo2)/fref;
+        lo2n=lo2/8;
+        lo2a=lo2-(lo2n*8);
+        lo2num=((desired_lo2/1000)%(fref/1000))* 3780/(fref/1000); //scale to fit in 32bit arith
+        lo2freq=(lo2a+8*lo2n)*fref + lo2num*(fref/1000)/3780*1000;
+
+	tuner_dbg("mt2032: rfin=%d lo2=%d lo2n=%d lo2a=%d num=%d lo2freq=%d\n",
+		  rfin,lo2,lo2n,lo2a,lo2num,lo2freq);
+
+        if(lo1a<0 || lo1a>7 || lo1n<17 ||lo1n>48 || lo2a<0 ||lo2a >7 ||lo2n<17 || lo2n>30) {
+		tuner_info("mt2032: frequency parameters out of range: %d %d %d %d\n",
+			   lo1a, lo1n, lo2a,lo2n);
+                return(-1);
+        }
+
+	mt2032_spurcheck(c, lo1freq, desired_lo2,  spectrum_from, spectrum_to);
+	// should recalculate lo1 (one step up/down)
+
+	// set up MT2032 register map for transfer over i2c
+	buf[0]=lo1n-1;
+	buf[1]=lo1a | (sel<<4);
+	buf[2]=0x86; // LOGC
+	buf[3]=0x0f; //reserved
+	buf[4]=0x1f;
+	buf[5]=(lo2n-1) | (lo2a<<5);
+ 	if(rfin >400*1000*1000)
+                buf[6]=0xe4;
+        else
+                buf[6]=0xf4; // set PKEN per rev 1.2
+	buf[7]=8+xogc;
+	buf[8]=0xc3; //reserved
+	buf[9]=0x4e; //reserved
+	buf[10]=0xec; //reserved
+	buf[11]=(lo2num&0xff);
+	buf[12]=(lo2num>>8) |0x80; // Lo2RST
+
+	return 0;
+}
+
+static int mt2032_check_lo_lock(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	int try,lock=0;
+	unsigned char buf[2];
+
+	for(try=0;try<10;try++) {
+		buf[0]=0x0e;
+		i2c_master_send(c,buf,1);
+		i2c_master_recv(c,buf,1);
+		tuner_dbg("mt2032 Reg.E=0x%02x\n",buf[0]);
+		lock=buf[0] &0x06;
+
+		if (lock==6)
+			break;
+
+		tuner_dbg("mt2032: pll wait 1ms for lock (0x%2x)\n",buf[0]);
+		udelay(1000);
+	}
+        return lock;
+}
+
+static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	unsigned char buf[2];
+	int tad1;
+
+	buf[0]=0x0f;
+	i2c_master_send(c,buf,1);
+	i2c_master_recv(c,buf,1);
+	tuner_dbg("mt2032 Reg.F=0x%02x\n",buf[0]);
+	tad1=buf[0]&0x07;
+
+	if(tad1 ==0) return lock;
+	if(tad1 ==1) return lock;
+
+	if(tad1==2) {
+		if(sel==0)
+			return lock;
+		else sel--;
+	}
+	else {
+		if(sel<4)
+			sel++;
+		else
+			return lock;
+	}
+
+	tuner_dbg("mt2032 optimize_vco: sel=%d\n",sel);
+
+	buf[0]=0x0f;
+	buf[1]=sel;
+        i2c_master_send(c,buf,2);
+	lock=mt2032_check_lo_lock(c);
+	return lock;
+}
+
+
+static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
+			       unsigned int if1, unsigned int if2,
+			       unsigned int from, unsigned int to)
+{
+	unsigned char buf[21];
+	int lint_try,ret,sel,lock=0;
+	struct tuner *t = i2c_get_clientdata(c);
+
+	tuner_dbg("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n",
+		  rfin,if1,if2,from,to);
+
+        buf[0]=0;
+        ret=i2c_master_send(c,buf,1);
+        i2c_master_recv(c,buf,21);
+
+	buf[0]=0;
+	ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,t->xogc);
+	if (ret<0)
+		return;
+
+        // send only the relevant registers per Rev. 1.2
+        buf[0]=0;
+        ret=i2c_master_send(c,buf,4);
+        buf[5]=5;
+        ret=i2c_master_send(c,buf+5,4);
+        buf[11]=11;
+        ret=i2c_master_send(c,buf+11,3);
+        if(ret!=3)
+		tuner_warn("i2c i/o error: rc == %d (should be 3)\n",ret);
+
+	// wait for PLLs to lock (per manual), retry LINT if not.
+	for(lint_try=0; lint_try<2; lint_try++) {
+		lock=mt2032_check_lo_lock(c);
+
+		if(optimize_vco)
+			lock=mt2032_optimize_vco(c,sel,lock);
+		if(lock==6) break;
+
+		tuner_dbg("mt2032: re-init PLLs by LINT\n");
+		buf[0]=7;
+		buf[1]=0x80 +8+t->xogc; // set LINT to re-init PLLs
+		i2c_master_send(c,buf,2);
+		mdelay(10);
+		buf[1]=8+t->xogc;
+		i2c_master_send(c,buf,2);
+        }
+
+	if (lock!=6)
+		tuner_warn("MT2032 Fatal Error: PLLs didn't lock.\n");
+
+	buf[0]=2;
+	buf[1]=0x20; // LOGC for optimal phase noise
+	ret=i2c_master_send(c,buf,2);
+	if (ret!=2)
+		tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
+}
+
+
+static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	int if2,from,to;
+
+	// signal bandwidth and picture carrier
+	if (t->std & V4L2_STD_525_60) {
+		// NTSC
+		from = 40750*1000;
+		to   = 46750*1000;
+		if2  = 45750*1000;
+	} else {
+		// PAL
+		from = 32900*1000;
+		to   = 39900*1000;
+		if2  = 38900*1000;
+	}
+
+        mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
+			   1090*1000*1000, if2, from, to);
+}
+
+static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	int if2 = t->radio_if2;
+
+	// per Manual for FM tuning: first if center freq. 1085 MHz
+        mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
+			   1085*1000*1000,if2,if2,if2);
+}
+
+// Initalization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001
+static int mt2032_init(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+        unsigned char buf[21];
+        int ret,xogc,xok=0;
+
+	// Initialize Registers per spec.
+        buf[1]=2; // Index to register 2
+        buf[2]=0xff;
+        buf[3]=0x0f;
+        buf[4]=0x1f;
+        ret=i2c_master_send(c,buf+1,4);
+
+        buf[5]=6; // Index register 6
+        buf[6]=0xe4;
+        buf[7]=0x8f;
+        buf[8]=0xc3;
+        buf[9]=0x4e;
+        buf[10]=0xec;
+        ret=i2c_master_send(c,buf+5,6);
+
+        buf[12]=13;  // Index register 13
+        buf[13]=0x32;
+        ret=i2c_master_send(c,buf+12,2);
+
+        // Adjust XOGC (register 7), wait for XOK
+        xogc=7;
+        do {
+		tuner_dbg("mt2032: xogc = 0x%02x\n",xogc&0x07);
+                mdelay(10);
+                buf[0]=0x0e;
+                i2c_master_send(c,buf,1);
+                i2c_master_recv(c,buf,1);
+                xok=buf[0]&0x01;
+                tuner_dbg("mt2032: xok = 0x%02x\n",xok);
+                if (xok == 1) break;
+
+                xogc--;
+                tuner_dbg("mt2032: xogc = 0x%02x\n",xogc&0x07);
+                if (xogc == 3) {
+                        xogc=4; // min. 4 per spec
+                        break;
+                }
+                buf[0]=0x07;
+                buf[1]=0x88 + xogc;
+                ret=i2c_master_send(c,buf,2);
+                if (ret!=2)
+			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
+        } while (xok != 1 );
+	t->xogc=xogc;
+
+	t->tv_freq    = mt2032_set_tv_freq;
+	t->radio_freq = mt2032_set_radio_freq;
+        return(1);
+}
+
+static void mt2050_set_antenna(struct i2c_client *c, unsigned char antenna)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+       unsigned char buf[2];
+       int ret;
+
+       buf[0] = 6;
+       buf[1] = antenna ? 0x11 : 0x10;
+       ret=i2c_master_send(c,buf,2);
+       tuner_dbg("mt2050: enabled antenna connector %d\n", antenna);
+}
+
+static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned int if2)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	unsigned int if1=1218*1000*1000;
+	unsigned int f_lo1,f_lo2,lo1,lo2,f_lo1_modulo,f_lo2_modulo,num1,num2,div1a,div1b,div2a,div2b;
+	int ret;
+	unsigned char buf[6];
+
+	tuner_dbg("mt2050_set_if_freq freq=%d if1=%d if2=%d\n",
+		  freq,if1,if2);
+
+	f_lo1=freq+if1;
+	f_lo1=(f_lo1/1000000)*1000000;
+
+	f_lo2=f_lo1-freq-if2;
+	f_lo2=(f_lo2/50000)*50000;
+
+	lo1=f_lo1/4000000;
+	lo2=f_lo2/4000000;
+
+	f_lo1_modulo= f_lo1-(lo1*4000000);
+	f_lo2_modulo= f_lo2-(lo2*4000000);
+
+	num1=4*f_lo1_modulo/4000000;
+	num2=4096*(f_lo2_modulo/1000)/4000;
+
+	// todo spurchecks
+
+	div1a=(lo1/12)-1;
+	div1b=lo1-(div1a+1)*12;
+
+	div2a=(lo2/8)-1;
+	div2b=lo2-(div2a+1)*8;
+
+	if (tuner_debug > 1) {
+		tuner_dbg("lo1 lo2 = %d %d\n", lo1, lo2);
+		tuner_dbg("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n",
+			  num1,num2,div1a,div1b,div2a,div2b);
+	}
+
+	buf[0]=1;
+	buf[1]= 4*div1b + num1;
+	if(freq<275*1000*1000) buf[1] = buf[1]|0x80;
+
+	buf[2]=div1a;
+	buf[3]=32*div2b + num2/256;
+	buf[4]=num2-(num2/256)*256;
+	buf[5]=div2a;
+	if(num2!=0) buf[5]=buf[5]|0x40;
+
+	if (tuner_debug > 1) {
+		int i;
+		tuner_dbg("bufs is: ");
+		for(i=0;i<6;i++)
+			printk("%x ",buf[i]);
+		printk("\n");
+	}
+
+	ret=i2c_master_send(c,buf,6);
+        if (ret!=6)
+		tuner_warn("i2c i/o error: rc == %d (should be 6)\n",ret);
+}
+
+static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	unsigned int if2;
+
+	if (t->std & V4L2_STD_525_60) {
+		// NTSC
+                if2 = 45750*1000;
+        } else {
+                // PAL
+                if2 = 38900*1000;
+        }
+	if (V4L2_TUNER_DIGITAL_TV == t->mode) {
+		// DVB (pinnacle 300i)
+		if2 = 36150*1000;
+	}
+	mt2050_set_if_freq(c, freq*62500, if2);
+	mt2050_set_antenna(c, tv_antenna);
+}
+
+static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	int if2 = t->radio_if2;
+
+	mt2050_set_if_freq(c, freq*62500, if2);
+	mt2050_set_antenna(c, radio_antenna);
+}
+
+static int mt2050_init(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	unsigned char buf[2];
+	int ret;
+
+	buf[0]=6;
+	buf[1]=0x10;
+	ret=i2c_master_send(c,buf,2); //  power
+
+	buf[0]=0x0f;
+	buf[1]=0x0f;
+	ret=i2c_master_send(c,buf,2); // m1lo
+
+	buf[0]=0x0d;
+	ret=i2c_master_send(c,buf,1);
+	i2c_master_recv(c,buf,1);
+
+	tuner_dbg("mt2050: sro is %x\n",buf[0]);
+	t->tv_freq    = mt2050_set_tv_freq;
+	t->radio_freq = mt2050_set_radio_freq;
+	return 0;
+}
+
+int microtune_init(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	char *name;
+        unsigned char buf[21];
+	int company_code;
+
+	memset(buf,0,sizeof(buf));
+	t->tv_freq    = NULL;
+	t->radio_freq = NULL;
+	name = "unknown";
+
+        i2c_master_send(c,buf,1);
+        i2c_master_recv(c,buf,21);
+        if (tuner_debug) {
+                int i;
+		tuner_dbg("MT20xx hexdump:");
+                for(i=0;i<21;i++) {
+                        printk(" %02x",buf[i]);
+                        if(((i+1)%8)==0) printk(" ");
+                }
+                printk("\n");
+        }
+	company_code = buf[0x11] << 8 | buf[0x12];
+	tuner_info("microtune: companycode=%04x part=%02x rev=%02x\n",
+		   company_code,buf[0x13],buf[0x14]);
+
+#if 0
+	/* seems to cause more problems than it solves ... */
+	switch (company_code) {
+	case 0x30bf:
+	case 0x3cbf:
+	case 0x3dbf:
+	case 0x4d54:
+	case 0x8e81:
+	case 0x8e91:
+		/* ok (?) */
+		break;
+	default:
+		tuner_warn("tuner: microtune: unknown companycode\n");
+		return 0;
+	}
+#endif
+
+	if (buf[0x13] < ARRAY_SIZE(microtune_part) &&
+	    NULL != microtune_part[buf[0x13]])
+		name = microtune_part[buf[0x13]];
+	switch (buf[0x13]) {
+	case MT2032:
+		mt2032_init(c);
+		break;
+	case MT2050:
+		mt2050_init(c);
+		break;
+	default:
+		tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n",
+			   name);
+                return 0;
+        }
+
+	strlcpy(c->name, name, sizeof(c->name));
+	tuner_info("microtune %s found, OK\n",name);
+	return 0;
+}
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff -puN /dev/null drivers/media/video/tda8290.c
--- /dev/null	Thu Apr 11 07:25:15 2002
+++ 25-akpm/drivers/media/video/tda8290.c	Thu Feb 17 16:56:42 2005
@@ -0,0 +1,224 @@
+/*
+ * $Id: tda8290.c,v 1.5 2005/02/15 15:59:35 kraxel Exp $
+ *
+ * i2c tv tuner chip device driver
+ * controls the philips tda8290+75 tuner chip combo.
+ */
+#include <linux/i2c.h>
+#include <linux/videodev.h>
+#include <linux/delay.h>
+#include <media/tuner.h>
+
+/* ---------------------------------------------------------------------- */
+
+struct freq_entry {
+	u16	freq;
+	u8	value;
+};
+
+static struct freq_entry band_table[] = {
+	{ 0x2DF4, 0x1C },
+	{ 0x2574, 0x14 },
+	{ 0x22B4, 0x0C },
+	{ 0x20D4, 0x0B },
+	{ 0x1E74, 0x3B },
+	{ 0x1C34, 0x33 },
+	{ 0x16F4, 0x5B },
+	{ 0x1454, 0x53 },
+	{ 0x12D4, 0x52 },
+	{ 0x1034, 0x4A },
+	{ 0x0EE4, 0x7A },
+	{ 0x0D34, 0x72 },
+	{ 0x0B54, 0x9A },
+	{ 0x0914, 0x91 },
+	{ 0x07F4, 0x89 },
+	{ 0x0774, 0xB9 },
+	{ 0x067B, 0xB1 },
+	{ 0x0634, 0xD9 },
+	{ 0x05A4, 0xD8 },	// FM radio
+	{ 0x0494, 0xD0 },
+	{ 0x03BC, 0xC8 },
+	{ 0x0394, 0xF8 },	// 57250000 Hz
+	{ 0x0000, 0xF0 },	// 0
+};
+
+static struct freq_entry div_table[] = {
+	{ 0x1C34, 3 },
+	{ 0x0D34, 2 },
+	{ 0x067B, 1 },
+        { 0x0000, 0 },
+};
+
+static struct freq_entry agc_table[] = {
+	{ 0x22B4, 0x8F },
+	{ 0x0B54, 0x9F },
+	{ 0x09A4, 0x8F },
+	{ 0x0554, 0x9F },
+	{ 0x0000, 0xBF },
+};
+
+static __u8 get_freq_entry( struct freq_entry* table, __u16 freq)
+{
+	while(table->freq && table->freq > freq)
+		table++;
+	return table->value;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static unsigned char i2c_enable_bridge[2] = 	{ 0x21, 0xC0 };
+static unsigned char i2c_disable_bridge[2] = 	{ 0x21, 0x80 };
+static unsigned char i2c_init_tda8275[14] = 	{ 0x00, 0x00, 0x00, 0x00,
+						  0x7C, 0x04, 0xA3, 0x3F,
+						  0x2A, 0x04, 0xFF, 0x00,
+						  0x00, 0x40 };
+static unsigned char i2c_set_VS[2] = 		{ 0x30, 0x6F };
+static unsigned char i2c_set_GP01_CF[2] = 	{ 0x20, 0x0B };
+static unsigned char i2c_tda8290_reset[2] =	{ 0x00, 0x00 };
+static unsigned char i2c_gainset_off[2] =	{ 0x28, 0x14 };
+static unsigned char i2c_gainset_on[2] =	{ 0x28, 0x54 };
+static unsigned char i2c_agc3_00[2] =		{ 0x80, 0x00 };
+static unsigned char i2c_agc2_BF[2] =		{ 0x60, 0xBF };
+static unsigned char i2c_cb1_D2[2] =		{ 0x30, 0xD2 };
+static unsigned char i2c_cb1_56[2] =		{ 0x30, 0x56 };
+static unsigned char i2c_cb1_52[2] =		{ 0x30, 0x52 };
+static unsigned char i2c_cb1_50[2] =		{ 0x30, 0x50 };
+static unsigned char i2c_agc2_7F[2] =		{ 0x60, 0x7F };
+static unsigned char i2c_agc3_08[2] =		{ 0x80, 0x08 };
+
+static struct i2c_msg i2c_msg_init[] = {
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_init_tda8275), i2c_init_tda8275 },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_disable_bridge), i2c_disable_bridge },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_set_VS), i2c_set_VS },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_set_GP01_CF), i2c_set_GP01_CF },
+};
+
+static struct i2c_msg i2c_msg_prolog[] = {
+//	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_easy_mode), i2c_easy_mode },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_gainset_off), i2c_gainset_off },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_tda8290_reset), i2c_tda8290_reset },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_enable_bridge), i2c_enable_bridge },
+};
+
+static struct i2c_msg i2c_msg_config[] = {
+//	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_set_freq), i2c_set_freq },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_agc3_00), i2c_agc3_00 },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_agc2_BF), i2c_agc2_BF },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_cb1_D2), i2c_cb1_D2 },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_cb1_56), i2c_cb1_56 },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_cb1_52), i2c_cb1_52 },
+};
+
+static struct i2c_msg i2c_msg_epilog[] = {
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_cb1_50), i2c_cb1_50 },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_agc2_7F), i2c_agc2_7F },
+	{ I2C_ADDR_TDA8275, 0, ARRAY_SIZE(i2c_agc3_08), i2c_agc3_08 },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_disable_bridge), i2c_disable_bridge },
+	{ I2C_ADDR_TDA8290, 0, ARRAY_SIZE(i2c_gainset_on), i2c_gainset_on },
+};
+
+static int tda8290_tune(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	struct i2c_msg easy_mode =
+		{ I2C_ADDR_TDA8290, 0, 2, t->i2c_easy_mode };
+	struct i2c_msg set_freq =
+		{ I2C_ADDR_TDA8290, 0, 8, t->i2c_set_freq  };
+
+	i2c_transfer(c->adapter, &easy_mode,      1);
+	i2c_transfer(c->adapter, i2c_msg_prolog, ARRAY_SIZE(i2c_msg_prolog));
+
+	i2c_transfer(c->adapter, &set_freq,       1);
+	i2c_transfer(c->adapter, i2c_msg_config, ARRAY_SIZE(i2c_msg_config));
+
+	msleep(550);
+	i2c_transfer(c->adapter, i2c_msg_epilog, ARRAY_SIZE(i2c_msg_epilog));
+	return 0;
+}
+
+static void set_frequency(struct tuner *t, u16 ifc)
+{
+	u32 N = (((t->freq<<3)+ifc)&0x3fffc);
+
+	N = N >> get_freq_entry(div_table, t->freq);
+	t->i2c_set_freq[0] = 0;
+	t->i2c_set_freq[1] = (unsigned char)(N>>8);
+	t->i2c_set_freq[2] = (unsigned char) N;
+	t->i2c_set_freq[3] = 0x40;
+	t->i2c_set_freq[4] = 0x52;
+	t->i2c_set_freq[5] = get_freq_entry(band_table, t->freq);
+	t->i2c_set_freq[6] = get_freq_entry(agc_table,  t->freq);
+	t->i2c_set_freq[7] = 0x8f;
+}
+
+#define V4L2_STD_MN	(V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
+#define V4L2_STD_B	(V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
+#define V4L2_STD_GH	(V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
+#define V4L2_STD_DK	(V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
+
+static void set_audio(struct tuner *t)
+{
+	t->i2c_easy_mode[0] = 0x01;
+
+	if (t->std & V4L2_STD_MN)
+		t->i2c_easy_mode[1] = 0x01;
+	else if (t->std & V4L2_STD_B)
+		t->i2c_easy_mode[1] = 0x02;
+	else if (t->std & V4L2_STD_GH)
+		t->i2c_easy_mode[1] = 0x04;
+	else if (t->std & V4L2_STD_PAL_I)
+		t->i2c_easy_mode[1] = 0x08;
+	else if (t->std & V4L2_STD_DK)
+		t->i2c_easy_mode[1] = 0x10;
+	else if (t->std & V4L2_STD_SECAM_L)
+		t->i2c_easy_mode[1] = 0x20;
+}
+
+static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	set_audio(t);
+	set_frequency(t, 864);
+	tda8290_tune(c);
+}
+
+static void set_radio_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	set_frequency(t, 704);
+	tda8290_tune(c);
+}
+
+static int has_signal(struct i2c_client *c)
+{
+	unsigned char i2c_get_afc[1] = { 0x1B };
+	unsigned char afc = 0;
+
+	i2c_master_send(c, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
+	i2c_master_recv(c, &afc, 1);
+	return (afc & 0x80)? 65535:0;
+}
+
+int tda8290_init(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	strlcpy(c->name, "tda8290+75", sizeof(c->name));
+	tuner_info("tuner: type set to %s\n", c->name);
+	t->tv_freq    = set_tv_freq;
+	t->radio_freq = set_radio_freq;
+	t->has_signal = has_signal;
+
+	i2c_master_send(c, i2c_enable_bridge, ARRAY_SIZE(i2c_enable_bridge));
+	i2c_transfer(c->adapter, i2c_msg_init, ARRAY_SIZE(i2c_msg_init));
+	return 0;
+}
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff -puN drivers/media/video/tda9887.c~tv-tuner-module-update drivers/media/video/tda9887.c
--- 25/drivers/media/video/tda9887.c~tv-tuner-module-update	Thu Feb 17 16:56:42 2005
+++ 25-akpm/drivers/media/video/tda9887.c	Thu Feb 17 16:56:42 2005
@@ -557,7 +557,7 @@ static int tda9887_configure(struct tda9
 #if 0
 	/* This as-is breaks some cards, must be fixed in a
 	 * card-specific way, probably using TDA9887_SET_CONFIG to
-	  * turn on/off port2 */
+	 * turn on/off port2 */
 	if (t->std & V4L2_STD_SECAM_L) {
 		/* secam fixup (FIXME: move this to tvnorms array?) */
 		buf[1] &= ~cOutputPort2Inactive;
diff -L drivers/media/video/tuner.c -puN drivers/media/video/tuner.c~tv-tuner-module-update /dev/null
--- 25/drivers/media/video/tuner.c
+++ /dev/null	Thu Apr 11 07:25:15 2002
@@ -1,1425 +0,0 @@
-/*
- * $Id: tuner.c,v 1.36 2005/01/14 13:29:40 kraxel Exp $
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
-#include <linux/i2c.h>
-#include <linux/types.h>
-#include <linux/videodev.h>
-#include <linux/init.h>
-
-#include <media/tuner.h>
-#include <media/audiochip.h>
-
-#define UNSET (-1U)
-
-/* standard i2c insmod options */
-static unsigned short normal_i2c[] = {I2C_CLIENT_END};
-static unsigned short normal_i2c_range[] = {0x60,0x6f,I2C_CLIENT_END};
-I2C_CLIENT_INSMOD;
-
-/* insmod options used at init time => read/only */
-static unsigned int type  =  UNSET;
-static unsigned int addr  =  0;
-module_param(type, int, 0444);
-module_param(addr, int, 0444);
-
-/* insmod options used at runtime => read/write */
-static unsigned int debug         = 0;
-static unsigned int tv_antenna    = 1;
-static unsigned int radio_antenna = 0;
-static unsigned int optimize_vco  = 1;
-module_param(debug,             int, 0644);
-module_param(tv_antenna,        int, 0644);
-module_param(radio_antenna,     int, 0644);
-module_param(optimize_vco,      int, 0644);
-
-static unsigned int tv_range[2]    = { 44, 958 };
-static unsigned int radio_range[2] = { 65, 108 };
-
-module_param_array(tv_range,    int, NULL, 0644);
-module_param_array(radio_range, int, NULL, 0644);
-
-MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners");
-MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
-MODULE_LICENSE("GPL");
-
-static int this_adap;
-#define dprintk     if (debug) printk
-
-struct tuner {
-	unsigned int type;            /* chip type */
-	unsigned int freq;            /* keep track of the current settings */
-	v4l2_std_id  std;
-	int          using_v4l2;
-
-	enum v4l2_tuner_type mode;
-	unsigned int input;
-
-	// only for MT2032
-	unsigned int xogc;
-	unsigned int radio_if2;
-
-	void (*tv_freq)(struct i2c_client *c, unsigned int freq);
-	void (*radio_freq)(struct i2c_client *c, unsigned int freq);
-};
-
-static struct i2c_driver driver;
-static struct i2c_client client_template;
-
-/* ---------------------------------------------------------------------- */
-
-/* tv standard selection for Temic 4046 FM5
-   this value takes the low bits of control byte 2
-   from datasheet Rev.01, Feb.00
-     standard     BG      I       L       L2      D
-     picture IF   38.9    38.9    38.9    33.95   38.9
-     sound 1      33.4    32.9    32.4    40.45   32.4
-     sound 2      33.16
-     NICAM        33.05   32.348  33.05           33.05
- */
-#define TEMIC_SET_PAL_I         0x05
-#define TEMIC_SET_PAL_DK        0x09
-#define TEMIC_SET_PAL_L         0x0a // SECAM ?
-#define TEMIC_SET_PAL_L2        0x0b // change IF !
-#define TEMIC_SET_PAL_BG        0x0c
-
-/* tv tuner system standard selection for Philips FQ1216ME
-   this value takes the low bits of control byte 2
-   from datasheet "1999 Nov 16" (supersedes "1999 Mar 23")
-     standard 		BG	DK	I	L	L`
-     picture carrier	38.90	38.90	38.90	38.90	33.95
-     colour		34.47	34.47	34.47	34.47	38.38
-     sound 1		33.40	32.40	32.90	32.40	40.45
-     sound 2		33.16	-	-	-	-
-     NICAM		33.05	33.05	32.35	33.05	39.80
- */
-#define PHILIPS_SET_PAL_I	0x01 /* Bit 2 always zero !*/
-#define PHILIPS_SET_PAL_BGDK	0x09
-#define PHILIPS_SET_PAL_L2	0x0a
-#define PHILIPS_SET_PAL_L	0x0b
-
-/* system switching for Philips FI1216MF MK2
-   from datasheet "1996 Jul 09",
-    standard         BG     L      L'
-    picture carrier  38.90  38.90  33.95
-    colour	     34.47  34.37  38.38
-    sound 1          33.40  32.40  40.45
-    sound 2          33.16  -      -
-    NICAM            33.05  33.05  39.80
- */
-#define PHILIPS_MF_SET_BG	0x01 /* Bit 2 must be zero, Bit 3 is system output */
-#define PHILIPS_MF_SET_PAL_L	0x03 // France
-#define PHILIPS_MF_SET_PAL_L2	0x02 // L'
-
-
-/* ---------------------------------------------------------------------- */
-
-struct tunertype
-{
-	char *name;
-	unsigned char Vendor;
-	unsigned char Type;
-
-	unsigned short thresh1;  /*  band switch VHF_LO <=> VHF_HI  */
-	unsigned short thresh2;  /*  band switch VHF_HI <=> UHF     */
-	unsigned char VHF_L;
-	unsigned char VHF_H;
-	unsigned char UHF;
-	unsigned char config;
-	unsigned short IFPCoff; /* 622.4=16*38.90 MHz PAL,
-				   732  =16*45.75 NTSCi,
-				   940  =16*58.75 NTSC-Japan
-				   704  =16*44    ATSC */
-};
-
-/*
- *	The floats in the tuner struct are computed at compile time
- *	by gcc and cast back to integers. Thus we don't violate the
- *	"no float in kernel" rule.
- */
-static struct tunertype tuners[] = {
-        { "Temic PAL (4002 FH5)", TEMIC, PAL,
-	  16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623},
-	{ "Philips PAL_I (FI1246 and compatibles)", Philips, PAL_I,
-	  16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
-	{ "Philips NTSC (FI1236,FM1236 and compatibles)", Philips, NTSC,
-	  16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732},
-	{ "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)", Philips, SECAM,
-	  16*168.25,16*447.25,0xA7,0x97,0x37,0x8e,623},
-
-	{ "NoTuner", NoTuner, NOTUNER,
-	  0,0,0x00,0x00,0x00,0x00,0x00},
-	{ "Philips PAL_BG (FI1216 and compatibles)", Philips, PAL,
-	  16*168.25,16*447.25,0xA0,0x90,0x30,0x8e,623},
-	{ "Temic NTSC (4032 FY5)", TEMIC, NTSC,
-	  16*157.25,16*463.25,0x02,0x04,0x01,0x8e,732},
-	{ "Temic PAL_I (4062 FY5)", TEMIC, PAL_I,
-	  16*170.00,16*450.00,0x02,0x04,0x01,0x8e,623},
-
- 	{ "Temic NTSC (4036 FY5)", TEMIC, NTSC,
-	  16*157.25,16*463.25,0xa0,0x90,0x30,0x8e,732},
-        { "Alps HSBH1", TEMIC, NTSC,
-	  16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
-        { "Alps TSBE1",TEMIC,PAL,
-	  16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
-        { "Alps TSBB5", Alps, PAL_I, /* tested (UK UHF) with Modulartech MM205 */
-	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,632},
-
-        { "Alps TSBE5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
-	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,622},
-        { "Alps TSBC5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
-	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,608},
-	{ "Temic PAL_BG (4006FH5)", TEMIC, PAL,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-  	{ "Alps TSCH6",Alps,NTSC,
-  	  16*137.25,16*385.25,0x14,0x12,0x11,0x8e,732},
-
-  	{ "Temic PAL_DK (4016 FY5)",TEMIC,PAL,
-  	  16*168.25,16*456.25,0xa0,0x90,0x30,0x8e,623},
-  	{ "Philips NTSC_M (MK2)",Philips,NTSC,
-  	  16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
-        { "Temic PAL_I (4066 FY5)", TEMIC, PAL_I,
-          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
-        { "Temic PAL* auto (4006 FN5)", TEMIC, PAL,
-          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
-
-        { "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)", TEMIC, PAL,
-          16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
-        { "Temic NTSC (4039 FR5)", TEMIC, NTSC,
-          16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
-        { "Temic PAL/SECAM multi (4046 FM5)", TEMIC, PAL,
-          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
-        { "Philips PAL_DK (FI1256 and compatibles)", Philips, PAL,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-
-	{ "Philips PAL/SECAM multi (FQ1216ME)", Philips, PAL,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-	{ "LG PAL_I+FM (TAPC-I001D)", LGINNOTEK, PAL_I,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-	{ "LG PAL_I (TAPC-I701D)", LGINNOTEK, PAL_I,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-	{ "LG NTSC+FM (TPI8NSR01F)", LGINNOTEK, NTSC,
-	  16*210.00,16*497.00,0xa0,0x90,0x30,0x8e,732},
-
-	{ "LG PAL_BG+FM (TPI8PSB01D)", LGINNOTEK, PAL,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-	{ "LG PAL_BG (TPI8PSB11D)", LGINNOTEK, PAL,
-	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-	{ "Temic PAL* auto + FM (4009 FN5)", TEMIC, PAL,
-	  16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
-	{ "SHARP NTSC_JP (2U5JF5540)", SHARP, NTSC, /* 940=16*58.75 NTSC@Japan */
-	  16*137.25,16*317.25,0x01,0x02,0x08,0x8e,940 },
-
-	{ "Samsung PAL TCPM9091PD27", Samsung, PAL,  /* from sourceforge v3tv */
-          16*169,16*464,0xA0,0x90,0x30,0x8e,623},
-	{ "MT20xx universal", Microtune,PAL|NTSC,
-               0,0,0,0,0,0,0},
-	{ "Temic PAL_BG (4106 FH5)", TEMIC, PAL,
-          16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
-	{ "Temic PAL_DK/SECAM_L (4012 FY5)", TEMIC, PAL,
-          16*140.25, 16*463.25, 0x02,0x04,0x01,0x8e,623},
-
-	{ "Temic NTSC (4136 FY5)", TEMIC, NTSC,
-          16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
-        { "LG PAL (newer TAPC series)", LGINNOTEK, PAL,
-          16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,623},
-	{ "Philips PAL/SECAM multi (FM1216ME MK3)", Philips, PAL,
-	  16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
-	{ "LG NTSC (newer TAPC series)", LGINNOTEK, NTSC,
-          16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,732},
-
-	{ "HITACHI V7-J180AT", HITACHI, NTSC,
-	  16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,940 },
-	{ "Philips PAL_MK (FI1216 MK)", Philips, PAL,
-	  16*140.25,16*463.25,0x01,0xc2,0xcf,0x8e,623},
-	{ "Philips 1236D ATSC/NTSC daul in",Philips,ATSC,
-	  16*157.25,16*454.00,0xa0,0x90,0x30,0x8e,732},
-        { "Philips NTSC MK3 (FM1236MK3 or FM1236/F)", Philips, NTSC,
-          16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
-
-        { "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)", Philips, NTSC,
-          16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
-	{ "Microtune 4049 FM5",Microtune,PAL,
-	  16*141.00,16*464.00,0xa0,0x90,0x30,0x8e,623},
-	{ "Panasonic VP27s/ENGE4324D", Panasonic, NTSC,
-	  16*160.00,16*454.00,0x01,0x02,0x08,0xce,940},
-        { "LG NTSC (TAPE series)", LGINNOTEK, NTSC,
-          16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
-
-        { "Tenna TNF 8831 BGFF)", Philips, PAL,
-          16*161.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
-	{ "Microtune 4042 FI5 ATSC/NTSC dual in", Microtune, NTSC,
-	  16*162.00,16*457.00,0xa2,0x94,0x31,0x8e,732},
-        { "TCL 2002N", TCL, NTSC,
-          16*172.00,16*448.00,0x01,0x02,0x08,0x8e,732},
-	{ "Philips PAL/SECAM_D (FM 1256 I-H3)", Philips, PAL,
-	  16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
-
-	{ "Thomson DDT 7610 ATSC/NTSC)", THOMSON, ATSC,
-	  16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
-	{ "Philips FQ1286", Philips, NTSC,
-	  16*160.00,16*454.00,0x41,0x42,0x04,0x8e,940}, // UHF band untested
-
-};
-#define TUNERS ARRAY_SIZE(tuners)
-
-/* ---------------------------------------------------------------------- */
-
-static int tuner_getstatus(struct i2c_client *c)
-{
-	unsigned char byte;
-
-	struct tuner *t = i2c_get_clientdata(c);
-
-        if (t->type == TUNER_MT2032)
-		return 0;
-
-	if (1 != i2c_master_recv(c,&byte,1))
-		return 0;
-	return byte;
-}
-
-#define TUNER_POR       0x80
-#define TUNER_FL        0x40
-#define TUNER_MODE      0x38
-#define TUNER_AFC       0x07
-
-#define TUNER_STEREO    0x10 /* radio mode */
-#define TUNER_SIGNAL    0x07 /* radio mode */
-
-static int tuner_signal(struct i2c_client *c)
-{
-	return (tuner_getstatus(c) & TUNER_SIGNAL)<<13;
-}
-
-static int tuner_stereo(struct i2c_client *c)
-{
-	return (tuner_getstatus (c) & TUNER_STEREO);
-}
-
-#if 0 /* unused */
-static int tuner_islocked (struct i2c_client *c)
-{
-        return (tuner_getstatus (c) & TUNER_FL);
-}
-
-static int tuner_afcstatus (struct i2c_client *c)
-{
-        return (tuner_getstatus (c) & TUNER_AFC) - 2;
-}
-
-static int tuner_mode (struct i2c_client *c)
-{
-        return (tuner_getstatus (c) & TUNER_MODE) >> 3;
-}
-#endif
-
-/* ---------------------------------------------------------------------- */
-
-#define MT2032 0x04
-#define MT2030 0x06
-#define MT2040 0x07
-#define MT2050 0x42
-
-static char *microtune_part[] = {
-	[ MT2030 ] = "MT2030",
-	[ MT2032 ] = "MT2032",
-	[ MT2040 ] = "MT2040",
-	[ MT2050 ] = "MT2050",
-};
-
-// IsSpurInBand()?
-static int mt2032_spurcheck(int f1, int f2, int spectrum_from,int spectrum_to)
-{
-	int n1=1,n2,f;
-
-	f1=f1/1000; //scale to kHz to avoid 32bit overflows
-	f2=f2/1000;
-	spectrum_from/=1000;
-	spectrum_to/=1000;
-
-	dprintk("spurcheck f1=%d f2=%d  from=%d to=%d\n",f1,f2,spectrum_from,spectrum_to);
-
-	do {
-	    n2=-n1;
-	    f=n1*(f1-f2);
-	    do {
-		n2--;
-		f=f-f2;
-		dprintk(" spurtest n1=%d n2=%d ftest=%d\n",n1,n2,f);
-
-		if( (f>spectrum_from) && (f<spectrum_to))
-			printk("mt2032 spurcheck triggered: %d\n",n1);
-	    } while ( (f>(f2-spectrum_to)) || (n2>-5));
-	    n1++;
-	} while (n1<5);
-
-	return 1;
-}
-
-static int mt2032_compute_freq(unsigned int rfin,
-			       unsigned int if1, unsigned int if2,
-			       unsigned int spectrum_from,
-			       unsigned int spectrum_to,
-			       unsigned char *buf,
-			       int *ret_sel,
-			       unsigned int xogc) //all in Hz
-{
-        unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1,
-		desired_lo2,lo2,lo2n,lo2a,lo2num,lo2freq;
-
-        fref= 5250 *1000; //5.25MHz
-	desired_lo1=rfin+if1;
-
-	lo1=(2*(desired_lo1/1000)+(fref/1000)) / (2*fref/1000);
-        lo1n=lo1/8;
-        lo1a=lo1-(lo1n*8);
-
-        s=rfin/1000/1000+1090;
-
-	if(optimize_vco) {
-		if(s>1890) sel=0;
-		else if(s>1720) sel=1;
-		else if(s>1530) sel=2;
-		else if(s>1370) sel=3;
-		else sel=4; // >1090
-	}
-	else {
-        	if(s>1790) sel=0; // <1958
-        	else if(s>1617) sel=1;
-        	else if(s>1449) sel=2;
-        	else if(s>1291) sel=3;
-        	else sel=4; // >1090
-	}
-	*ret_sel=sel;
-
-        lo1freq=(lo1a+8*lo1n)*fref;
-
-        dprintk("mt2032: rfin=%d lo1=%d lo1n=%d lo1a=%d sel=%d, lo1freq=%d\n",
-		rfin,lo1,lo1n,lo1a,sel,lo1freq);
-
-        desired_lo2=lo1freq-rfin-if2;
-        lo2=(desired_lo2)/fref;
-        lo2n=lo2/8;
-        lo2a=lo2-(lo2n*8);
-        lo2num=((desired_lo2/1000)%(fref/1000))* 3780/(fref/1000); //scale to fit in 32bit arith
-        lo2freq=(lo2a+8*lo2n)*fref + lo2num*(fref/1000)/3780*1000;
-
-        dprintk("mt2032: rfin=%d lo2=%d lo2n=%d lo2a=%d num=%d lo2freq=%d\n",
-		rfin,lo2,lo2n,lo2a,lo2num,lo2freq);
-
-        if(lo1a<0 || lo1a>7 || lo1n<17 ||lo1n>48 || lo2a<0 ||lo2a >7 ||lo2n<17 || lo2n>30) {
-                printk("mt2032: frequency parameters out of range: %d %d %d %d\n",
-		       lo1a, lo1n, lo2a,lo2n);
-                return(-1);
-        }
-
-	mt2032_spurcheck(lo1freq, desired_lo2,  spectrum_from, spectrum_to);
-	// should recalculate lo1 (one step up/down)
-
-	// set up MT2032 register map for transfer over i2c
-	buf[0]=lo1n-1;
-	buf[1]=lo1a | (sel<<4);
-	buf[2]=0x86; // LOGC
-	buf[3]=0x0f; //reserved
-	buf[4]=0x1f;
-	buf[5]=(lo2n-1) | (lo2a<<5);
- 	if(rfin >400*1000*1000)
-                buf[6]=0xe4;
-        else
-                buf[6]=0xf4; // set PKEN per rev 1.2
-	buf[7]=8+xogc;
-	buf[8]=0xc3; //reserved
-	buf[9]=0x4e; //reserved
-	buf[10]=0xec; //reserved
-	buf[11]=(lo2num&0xff);
-	buf[12]=(lo2num>>8) |0x80; // Lo2RST
-
-	return 0;
-}
-
-static int mt2032_check_lo_lock(struct i2c_client *c)
-{
-	int try,lock=0;
-	unsigned char buf[2];
-	for(try=0;try<10;try++) {
-		buf[0]=0x0e;
-		i2c_master_send(c,buf,1);
-		i2c_master_recv(c,buf,1);
-		dprintk("mt2032 Reg.E=0x%02x\n",buf[0]);
-		lock=buf[0] &0x06;
-
-		if (lock==6)
-			break;
-
-		dprintk("mt2032: pll wait 1ms for lock (0x%2x)\n",buf[0]);
-		udelay(1000);
-	}
-        return lock;
-}
-
-static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
-{
-	unsigned char buf[2];
-	int tad1;
-
-	buf[0]=0x0f;
-	i2c_master_send(c,buf,1);
-	i2c_master_recv(c,buf,1);
-	dprintk("mt2032 Reg.F=0x%02x\n",buf[0]);
-	tad1=buf[0]&0x07;
-
-	if(tad1 ==0) return lock;
-	if(tad1 ==1) return lock;
-
-	if(tad1==2) {
-		if(sel==0)
-			return lock;
-		else sel--;
-	}
-	else {
-		if(sel<4)
-			sel++;
-		else
-			return lock;
-	}
-
-	dprintk("mt2032 optimize_vco: sel=%d\n",sel);
-
-	buf[0]=0x0f;
-	buf[1]=sel;
-        i2c_master_send(c,buf,2);
-	lock=mt2032_check_lo_lock(c);
-	return lock;
-}
-
-
-static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
-			       unsigned int if1, unsigned int if2,
-			       unsigned int from, unsigned int to)
-{
-	unsigned char buf[21];
-	int lint_try,ret,sel,lock=0;
-	struct tuner *t = i2c_get_clientdata(c);
-
-	dprintk("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n",rfin,if1,if2,from,to);
-
-        buf[0]=0;
-        ret=i2c_master_send(c,buf,1);
-        i2c_master_recv(c,buf,21);
-
-	buf[0]=0;
-	ret=mt2032_compute_freq(rfin,if1,if2,from,to,&buf[1],&sel,t->xogc);
-	if (ret<0)
-		return;
-
-        // send only the relevant registers per Rev. 1.2
-        buf[0]=0;
-        ret=i2c_master_send(c,buf,4);
-        buf[5]=5;
-        ret=i2c_master_send(c,buf+5,4);
-        buf[11]=11;
-        ret=i2c_master_send(c,buf+11,3);
-        if(ret!=3)
-                printk("mt2032_set_if_freq failed with %d\n",ret);
-
-	// wait for PLLs to lock (per manual), retry LINT if not.
-	for(lint_try=0; lint_try<2; lint_try++) {
-		lock=mt2032_check_lo_lock(c);
-
-		if(optimize_vco)
-			lock=mt2032_optimize_vco(c,sel,lock);
-		if(lock==6) break;
-
-		printk("mt2032: re-init PLLs by LINT\n");
-		buf[0]=7;
-		buf[1]=0x80 +8+t->xogc; // set LINT to re-init PLLs
-		i2c_master_send(c,buf,2);
-		mdelay(10);
-		buf[1]=8+t->xogc;
-		i2c_master_send(c,buf,2);
-        }
-
-	if (lock!=6)
-		printk("MT2032 Fatal Error: PLLs didn't lock.\n");
-
-	buf[0]=2;
-	buf[1]=0x20; // LOGC for optimal phase noise
-	ret=i2c_master_send(c,buf,2);
-	if (ret!=2)
-		printk("mt2032_set_if_freq2 failed with %d\n",ret);
-}
-
-
-static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	int if2,from,to;
-
-	// signal bandwidth and picture carrier
-	if (t->std & V4L2_STD_525_60) {
-		// NTSC
-		from = 40750*1000;
-		to   = 46750*1000;
-		if2  = 45750*1000;
-	} else {
-		// PAL
-		from = 32900*1000;
-		to   = 39900*1000;
-		if2  = 38900*1000;
-	}
-
-        mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
-			   1090*1000*1000, if2, from, to);
-}
-
-static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	int if2 = t->radio_if2;
-
-	// per Manual for FM tuning: first if center freq. 1085 MHz
-        mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
-			   1085*1000*1000,if2,if2,if2);
-}
-
-// Initalization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001
-static int mt2032_init(struct i2c_client *c)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-        unsigned char buf[21];
-        int ret,xogc,xok=0;
-
-	// Initialize Registers per spec.
-        buf[1]=2; // Index to register 2
-        buf[2]=0xff;
-        buf[3]=0x0f;
-        buf[4]=0x1f;
-        ret=i2c_master_send(c,buf+1,4);
-
-        buf[5]=6; // Index register 6
-        buf[6]=0xe4;
-        buf[7]=0x8f;
-        buf[8]=0xc3;
-        buf[9]=0x4e;
-        buf[10]=0xec;
-        ret=i2c_master_send(c,buf+5,6);
-
-        buf[12]=13;  // Index register 13
-        buf[13]=0x32;
-        ret=i2c_master_send(c,buf+12,2);
-
-        // Adjust XOGC (register 7), wait for XOK
-        xogc=7;
-        do {
-		dprintk("mt2032: xogc = 0x%02x\n",xogc&0x07);
-                mdelay(10);
-                buf[0]=0x0e;
-                i2c_master_send(c,buf,1);
-                i2c_master_recv(c,buf,1);
-                xok=buf[0]&0x01;
-                dprintk("mt2032: xok = 0x%02x\n",xok);
-                if (xok == 1) break;
-
-                xogc--;
-                dprintk("mt2032: xogc = 0x%02x\n",xogc&0x07);
-                if (xogc == 3) {
-                        xogc=4; // min. 4 per spec
-                        break;
-                }
-                buf[0]=0x07;
-                buf[1]=0x88 + xogc;
-                ret=i2c_master_send(c,buf,2);
-                if (ret!=2)
-                        printk("mt2032_init failed with %d\n",ret);
-        } while (xok != 1 );
-	t->xogc=xogc;
-
-	t->tv_freq    = mt2032_set_tv_freq;
-	t->radio_freq = mt2032_set_radio_freq;
-        return(1);
-}
-
-static void mt2050_set_antenna(struct i2c_client *c, unsigned char antenna)
-{
-       unsigned char buf[2];
-       int ret;
-
-       buf[0] = 6;
-       buf[1] = antenna ? 0x11 : 0x10;
-       ret=i2c_master_send(c,buf,2);
-       dprintk("mt2050: enabled antenna connector %d\n", antenna);
-}
-
-static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned int if2)
-{
-	unsigned int if1=1218*1000*1000;
-	unsigned int f_lo1,f_lo2,lo1,lo2,f_lo1_modulo,f_lo2_modulo,num1,num2,div1a,div1b,div2a,div2b;
-	int ret;
-	unsigned char buf[6];
-
-	dprintk("mt2050_set_if_freq freq=%d if1=%d if2=%d\n",
-		freq,if1,if2);
-
-	f_lo1=freq+if1;
-	f_lo1=(f_lo1/1000000)*1000000;
-
-	f_lo2=f_lo1-freq-if2;
-	f_lo2=(f_lo2/50000)*50000;
-
-	lo1=f_lo1/4000000;
-	lo2=f_lo2/4000000;
-
-	f_lo1_modulo= f_lo1-(lo1*4000000);
-	f_lo2_modulo= f_lo2-(lo2*4000000);
-
-	num1=4*f_lo1_modulo/4000000;
-	num2=4096*(f_lo2_modulo/1000)/4000;
-
-	// todo spurchecks
-
-	div1a=(lo1/12)-1;
-	div1b=lo1-(div1a+1)*12;
-
-	div2a=(lo2/8)-1;
-	div2b=lo2-(div2a+1)*8;
-
-	if (debug > 1) {
-		printk("lo1 lo2 = %d %d\n", lo1, lo2);
-		printk("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n",num1,num2,div1a,div1b,div2a,div2b);
-	}
-
-	buf[0]=1;
-	buf[1]= 4*div1b + num1;
-	if(freq<275*1000*1000) buf[1] = buf[1]|0x80;
-
-	buf[2]=div1a;
-	buf[3]=32*div2b + num2/256;
-	buf[4]=num2-(num2/256)*256;
-	buf[5]=div2a;
-	if(num2!=0) buf[5]=buf[5]|0x40;
-
-	if (debug > 1) {
-		int i;
-		printk("bufs is: ");
-		for(i=0;i<6;i++)
-			printk("%x ",buf[i]);
-		printk("\n");
-	}
-
-	ret=i2c_master_send(c,buf,6);
-        if (ret!=6)
-                printk("mt2050_set_if_freq failed with %d\n",ret);
-}
-
-static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	unsigned int if2;
-
-	if (t->std & V4L2_STD_525_60) {
-		// NTSC
-                if2 = 45750*1000;
-        } else {
-                // PAL
-                if2 = 38900*1000;
-        }
-	if (V4L2_TUNER_DIGITAL_TV == t->mode) {
-		// testing for DVB ...
-		if2 = 36150*1000;
-	}
-	mt2050_set_if_freq(c, freq*62500, if2);
-	mt2050_set_antenna(c, tv_antenna);
-}
-
-static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	int if2 = t->radio_if2;
-
-	mt2050_set_if_freq(c, freq*62500, if2);
-	mt2050_set_antenna(c, radio_antenna);
-}
-
-static int mt2050_init(struct i2c_client *c)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	unsigned char buf[2];
-	int ret;
-
-	buf[0]=6;
-	buf[1]=0x10;
-	ret=i2c_master_send(c,buf,2); //  power
-
-	buf[0]=0x0f;
-	buf[1]=0x0f;
-	ret=i2c_master_send(c,buf,2); // m1lo
-
-	buf[0]=0x0d;
-	ret=i2c_master_send(c,buf,1);
-	i2c_master_recv(c,buf,1);
-
-	dprintk("mt2050: sro is %x\n",buf[0]);
-	t->tv_freq    = mt2050_set_tv_freq;
-	t->radio_freq = mt2050_set_radio_freq;
-	return 0;
-}
-
-static int microtune_init(struct i2c_client *c)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	char *name;
-        unsigned char buf[21];
-	int company_code;
-
-	memset(buf,0,sizeof(buf));
-	t->tv_freq    = NULL;
-	t->radio_freq = NULL;
-	name = "unknown";
-
-        i2c_master_send(c,buf,1);
-        i2c_master_recv(c,buf,21);
-        if(debug) {
-                int i;
-                printk(KERN_DEBUG "tuner: MT2032 hexdump:\n");
-                for(i=0;i<21;i++) {
-                        printk(" %02x",buf[i]);
-                        if(((i+1)%8)==0) printk(" ");
-                        if(((i+1)%16)==0) printk("\n ");
-                }
-                printk("\n ");
-        }
-	company_code = buf[0x11] << 8 | buf[0x12];
-        printk("tuner: microtune: companycode=%04x part=%02x rev=%02x\n",
-	       company_code,buf[0x13],buf[0x14]);
-
-#if 0
-	/* seems to cause more problems than it solves ... */
-	switch (company_code) {
-	case 0x30bf:
-	case 0x3cbf:
-	case 0x3dbf:
-	case 0x4d54:
-	case 0x8e81:
-	case 0x8e91:
-		/* ok (?) */
-		break;
-	default:
-		printk("tuner: microtune: unknown companycode\n");
-		return 0;
-	}
-#endif
-
-	if (buf[0x13] < ARRAY_SIZE(microtune_part) &&
-	    NULL != microtune_part[buf[0x13]])
-		name = microtune_part[buf[0x13]];
-	switch (buf[0x13]) {
-	case MT2032:
-		mt2032_init(c);
-		break;
-	case MT2050:
-		mt2050_init(c);
-		break;
-	default:
-		printk("tuner: microtune %s found, not (yet?) supported, sorry :-/\n",
-		       name);
-                return 0;
-        }
-	printk("tuner: microtune %s found, OK\n",name);
-	return 0;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-	u8 config;
-	u16 div;
-	struct tunertype *tun;
-        unsigned char buffer[4];
-	int rc;
-
-	tun = &tuners[t->type];
-	if (freq < tun->thresh1) {
-		config = tun->VHF_L;
-		dprintk("tv: VHF lowrange\n");
-	} else if (freq < tun->thresh2) {
-		config = tun->VHF_H;
-		dprintk("tv: VHF high range\n");
-	} else {
-		config = tun->UHF;
-		dprintk("tv: UHF range\n");
-	}
-
-
-	/* tv norm specific stuff for multi-norm tuners */
-	switch (t->type) {
-	case TUNER_PHILIPS_SECAM: // FI1216MF
-		/* 0x01 -> ??? no change ??? */
-		/* 0x02 -> PAL BDGHI / SECAM L */
-		/* 0x04 -> ??? PAL others / SECAM others ??? */
-		config &= ~0x02;
-		if (t->std & V4L2_STD_SECAM)
-			config |= 0x02;
-		break;
-
-	case TUNER_TEMIC_4046FM5:
-		config &= ~0x0f;
-
-		if (t->std & V4L2_STD_PAL_BG) {
-			config |= TEMIC_SET_PAL_BG;
-
-		} else if (t->std & V4L2_STD_PAL_I) {
-			config |= TEMIC_SET_PAL_I;
-
-		} else if (t->std & V4L2_STD_PAL_DK) {
-			config |= TEMIC_SET_PAL_DK;
-
-		} else if (t->std & V4L2_STD_SECAM_L) {
-			config |= TEMIC_SET_PAL_L;
-
-		}
-		break;
-
-	case TUNER_PHILIPS_FQ1216ME:
-		config &= ~0x0f;
-
-		if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
-			config |= PHILIPS_SET_PAL_BGDK;
-
-		} else if (t->std & V4L2_STD_PAL_I) {
-			config |= PHILIPS_SET_PAL_I;
-
-		} else if (t->std & V4L2_STD_SECAM_L) {
-			config |= PHILIPS_SET_PAL_L;
-
-		}
-		break;
-
-	case TUNER_PHILIPS_ATSC:
-		/* 0x00 -> ATSC antenna input 1 */
-		/* 0x01 -> ATSC antenna input 2 */
-		/* 0x02 -> NTSC antenna input 1 */
-		/* 0x03 -> NTSC antenna input 2 */
-		config &= ~0x03;
-		if (!(t->std & V4L2_STD_ATSC))
-			config |= 2;
-		/* FIXME: input */
-		break;
-
-	case TUNER_MICROTUNE_4042FI5:
-		/* Set the charge pump for fast tuning */
-		tun->config |= 0x40;
-		break;
-	}
-
-	/*
-	 * Philips FI1216MK2 remark from specification :
-	 * for channel selection involving band switching, and to ensure
-	 * smooth tuning to the desired channel without causing
-	 * unnecessary charge pump action, it is recommended to consider
-	 * the difference between wanted channel frequency and the
-	 * current channel frequency.  Unnecessary charge pump action
-	 * will result in very low tuning voltage which may drive the
-	 * oscillator to extreme conditions.
-	 *
-	 * Progfou: specification says to send config data before
-	 * frequency in case (wanted frequency < current frequency).
-	 */
-
-	div=freq + tun->IFPCoff;
-	if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) {
-		buffer[0] = tun->config;
-		buffer[1] = config;
-		buffer[2] = (div>>8) & 0x7f;
-		buffer[3] = div      & 0xff;
-	} else {
-		buffer[0] = (div>>8) & 0x7f;
-		buffer[1] = div      & 0xff;
-		buffer[2] = tun->config;
-		buffer[3] = config;
-	}
-	dprintk("tuner: tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
-		buffer[0],buffer[1],buffer[2],buffer[3]);
-
-        if (4 != (rc = i2c_master_send(c,buffer,4)))
-                printk("tuner: i2c i/o error: rc == %d (should be 4)\n",rc);
-
-	if (t->type == TUNER_MICROTUNE_4042FI5) {
-		// FIXME - this may also work for other tuners
-		unsigned long timeout = jiffies + msecs_to_jiffies(1);
-		u8 status_byte = 0;
-
-		/* Wait until the PLL locks */
-		for (;;) {
-			if (time_after(jiffies,timeout))
-				return;
-			if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
-				dprintk("tuner: i2c i/o read error: rc == %d (should be 1)\n",rc);
-				break;
-			}
-			/* bit 6 is PLL locked indicator */
-			if (status_byte & 0x40)
-				break;
-			udelay(10);
-		}
-
-		/* Set the charge pump for optimized phase noise figure */
-		tun->config &= ~0x40;
-		buffer[0] = (div>>8) & 0x7f;
-		buffer[1] = div      & 0xff;
-		buffer[2] = tun->config;
-		buffer[3] = config;
-		dprintk("tuner: tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
-			buffer[0],buffer[1],buffer[2],buffer[3]);
-
-		if (4 != (rc = i2c_master_send(c,buffer,4)))
-			dprintk("tuner: i2c i/o error: rc == %d (should be 4)\n",rc);
-	}
-}
-
-static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tunertype *tun;
-	struct tuner *t = i2c_get_clientdata(c);
-        unsigned char buffer[4];
-	unsigned div;
-	int rc;
-
-	tun=&tuners[t->type];
-	div = freq + (int)(16*10.7);
-	buffer[2] = tun->config;
-
-	switch (t->type) {
-	case TUNER_PHILIPS_FM1216ME_MK3:
-	case TUNER_PHILIPS_FM1236_MK3:
-		buffer[3] = 0x19;
-		break;
-	case TUNER_PHILIPS_FM1256_IH3:
-		div = (20 * freq)/16 + 333 * 2;
-	        buffer[2] = 0x80;
-		buffer[3] = 0x19;
-		break;
-	case TUNER_LG_PAL_FM:
-		buffer[3] = 0xa5;
-		break;
-	default:
-		buffer[3] = 0xa4;
-		break;
-	}
-        buffer[0] = (div>>8) & 0x7f;
-        buffer[1] = div      & 0xff;
-
-	dprintk("tuner: radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
-		buffer[0],buffer[1],buffer[2],buffer[3]);
-
-        if (4 != (rc = i2c_master_send(c,buffer,4)))
-                printk("tuner: i2c i/o error: rc == %d (should be 4)\n",rc);
-}
-
-/* ---------------------------------------------------------------------- */
-
-// Set tuner frequency,  freq in Units of 62.5kHz = 1/16MHz
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-
-	if (t->type == UNSET) {
-		printk("tuner: tuner type not set\n");
-		return;
-	}
-	if (NULL == t->tv_freq) {
-		printk("tuner: Huh? tv_set is NULL?\n");
-		return;
-	}
-	if (freq < tv_range[0]*16 || freq > tv_range[1]*16) {
-		/* FIXME: better do that chip-specific, but
-		   right now we don't have that in the config
-		   struct and this way is still better than no
-		   check at all */
-		printk("tuner: TV freq (%d.%02d) out of range (%d-%d)\n",
-		       freq/16,freq%16*100/16,tv_range[0],tv_range[1]);
-		return;
-	}
-	t->tv_freq(c,freq);
-}
-
-static void set_radio_freq(struct i2c_client *c, unsigned int freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-
-	if (t->type == UNSET) {
-		printk("tuner: tuner type not set\n");
-		return;
-	}
-	if (NULL == t->radio_freq) {
-		printk("tuner: no radio tuning for this one, sorry.\n");
-		return;
-	}
-	if (freq < radio_range[0]*16 || freq > radio_range[1]*16) {
-		printk("tuner: radio freq (%d.%02d) out of range (%d-%d)\n",
-		       freq/16,freq%16*100/16,
-		       radio_range[0],radio_range[1]);
-		return;
-	}
-	t->radio_freq(c,freq);
-}
-
-static void set_freq(struct i2c_client *c, unsigned long freq)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-
-	switch (t->mode) {
-	case V4L2_TUNER_RADIO:
-		dprintk("tuner: radio freq set to %lu.%02lu\n",
-			freq/16,freq%16*100/16);
-		set_radio_freq(c,freq);
-		break;
-	case V4L2_TUNER_ANALOG_TV:
-	case V4L2_TUNER_DIGITAL_TV:
-		dprintk("tuner: tv freq set to %lu.%02lu\n",
-			freq/16,freq%16*100/16);
-		set_tv_freq(c, freq);
-		break;
-	}
-	t->freq = freq;
-}
-
-static void set_type(struct i2c_client *c, unsigned int type, char *source)
-{
-	struct tuner *t = i2c_get_clientdata(c);
-
-	if (t->type != UNSET && t->type != TUNER_ABSENT) {
-		if (t->type != type)
-			printk("tuner: type already set to %d, "
-			       "ignoring request for %d\n", t->type, type);
-		return;
-	}
-	if (type >= TUNERS)
-		return;
-
-	t->type = type;
-	printk("tuner: type set to %d (%s) by %s\n",
-	       t->type,tuners[t->type].name, source);
-	strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
-
-	switch (t->type) {
-	case TUNER_MT2032:
-		microtune_init(c);
-		break;
-	default:
-		t->tv_freq    = default_set_tv_freq;
-		t->radio_freq = default_set_radio_freq;
-		break;
-	}
-}
-
-static char pal[] = "-";
-module_param_string(pal, pal, 0644, sizeof(pal));
-
-static int tuner_fixup_std(struct tuner *t)
-{
-	if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) {
-		/* get more precise norm info from insmod option */
-		switch (pal[0]) {
-		case 'b':
-		case 'B':
-		case 'g':
-		case 'G':
-			dprintk("insmod fixup: PAL => PAL-BG\n");
-			t->std = V4L2_STD_PAL_BG;
-			break;
-		case 'i':
-		case 'I':
-			dprintk("insmod fixup: PAL => PAL-I\n");
-			t->std = V4L2_STD_PAL_I;
-			break;
-		case 'd':
-		case 'D':
-		case 'k':
-		case 'K':
-			dprintk("insmod fixup: PAL => PAL-DK\n");
-			t->std = V4L2_STD_PAL_DK;
-			break;
-		}
-	}
-	return 0;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
-{
-	struct tuner *t;
-	struct i2c_client *client;
-
-	if (this_adap > 0)
-		return -1;
-	this_adap++;
-
-        client_template.adapter = adap;
-        client_template.addr = addr;
-
-        printk("tuner: chip found at addr 0x%x i2c-bus %s\n",
-	       addr<<1, adap->name);
-
-        if (NULL == (client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL)))
-                return -ENOMEM;
-        memcpy(client,&client_template,sizeof(struct i2c_client));
-        t = kmalloc(sizeof(struct tuner),GFP_KERNEL);
-        if (NULL == t) {
-                kfree(client);
-                return -ENOMEM;
-        }
-        memset(t,0,sizeof(struct tuner));
-	i2c_set_clientdata(client, t);
-	t->type       = UNSET;
-	t->radio_if2  = 10700*1000; // 10.7MHz - FM radio
-
-        i2c_attach_client(client);
-	if (type < TUNERS) {
-		set_type(client, type, "insmod option");
-		printk("tuner: The type=<n> insmod option will go away soon.\n");
-		printk("tuner: Please use the tuner=<n> option provided by\n");
-		printk("tuner: tv aard core driver (bttv, saa7134, ...) instead.\n");
-	}
-	return 0;
-}
-
-static int tuner_probe(struct i2c_adapter *adap)
-{
-	if (0 != addr) {
-		normal_i2c_range[0] = addr;
-		normal_i2c_range[1] = addr;
-	}
-	this_adap = 0;
-
-#ifdef I2C_CLASS_TV_ANALOG
-	if (adap->class & I2C_CLASS_TV_ANALOG)
-		return i2c_probe(adap, &addr_data, tuner_attach);
-#else
-	switch (adap->id) {
-	case I2C_ALGO_BIT | I2C_HW_SMBUS_VOODOO3:
-	case I2C_ALGO_BIT | I2C_HW_B_BT848:
-	case I2C_ALGO_BIT | I2C_HW_B_RIVA:
-	case I2C_ALGO_SAA7134:
-	case I2C_ALGO_SAA7146:
-		return i2c_probe(adap, &addr_data, tuner_attach);
-		break;
-	}
-#endif
-	return 0;
-}
-
-static int tuner_detach(struct i2c_client *client)
-{
-	struct tuner *t = i2c_get_clientdata(client);
-
-	i2c_detach_client(client);
-	kfree(t);
-	kfree(client);
-	return 0;
-}
-
-#define SWITCH_V4L2	if (!t->using_v4l2 && debug) \
-		          printk("tuner: switching to v4l2\n"); \
-	                  t->using_v4l2 = 1;
-#define CHECK_V4L2	if (t->using_v4l2) { if (debug) \
-			  printk("tuner: ignore v4l1 call\n"); \
-		          return 0; }
-
-static int
-tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
-{
-	struct tuner *t = i2c_get_clientdata(client);
-        unsigned int *iarg = (int*)arg;
-
-        switch (cmd) {
-
-	/* --- configuration --- */
-	case TUNER_SET_TYPE:
-		set_type(client,*iarg,client->adapter->name);
-		break;
-	case AUDC_SET_RADIO:
-		if (V4L2_TUNER_RADIO != t->mode) {
-			set_tv_freq(client,400 * 16);
-			t->mode = V4L2_TUNER_RADIO;
-		}
-		break;
-	case AUDC_CONFIG_PINNACLE:
-		switch (*iarg) {
-		case 2:
-			dprintk("tuner: pinnacle pal\n");
-			t->radio_if2 = 33300 * 1000;
-			break;
-		case 3:
-			dprintk("tuner: pinnacle ntsc\n");
-			t->radio_if2 = 41300 * 1000;
-			break;
-		}
-                break;
-
-	/* --- v4l ioctls --- */
-	/* take care: bttv does userspace copying, we'll get a
-	   kernel pointer here... */
-	case VIDIOCSCHAN:
-	{
-		static const v4l2_std_id map[] = {
-			[ VIDEO_MODE_PAL   ] = V4L2_STD_PAL,
-			[ VIDEO_MODE_NTSC  ] = V4L2_STD_NTSC_M,
-			[ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM,
-			[ 4 /* bttv */     ] = V4L2_STD_PAL_M,
-			[ 5 /* bttv */     ] = V4L2_STD_PAL_N,
-			[ 6 /* bttv */     ] = V4L2_STD_NTSC_M_JP,
-		};
-		struct video_channel *vc = arg;
-
-		CHECK_V4L2;
-		t->mode = V4L2_TUNER_ANALOG_TV;
-		if (vc->norm < ARRAY_SIZE(map))
-			t->std = map[vc->norm];
-		tuner_fixup_std(t);
-		if (t->freq)
-			set_tv_freq(client,t->freq);
-		return 0;
-	}
-	case VIDIOCSFREQ:
-	{
-		unsigned long *v = arg;
-
-		CHECK_V4L2;
-		set_freq(client,*v);
-		return 0;
-	}
-	case VIDIOCGTUNER:
-	{
-		struct video_tuner *vt = arg;
-
-		CHECK_V4L2;
-		if (V4L2_TUNER_RADIO == t->mode)
-			vt->signal = tuner_signal(client);
-		return 0;
-	}
-	case VIDIOCGAUDIO:
-	{
-		struct video_audio *va = arg;
-
-		CHECK_V4L2;
-		if (V4L2_TUNER_RADIO == t->mode)
-			va->mode = (tuner_stereo(client) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO);
-		return 0;
-	}
-
-	case VIDIOC_S_STD:
-	{
-		v4l2_std_id *id = arg;
-
-		SWITCH_V4L2;
-		t->mode = V4L2_TUNER_ANALOG_TV;
-		t->std = *id;
-		tuner_fixup_std(t);
-		if (t->freq)
-			set_freq(client,t->freq);
-		break;
-	}
-	case VIDIOC_S_FREQUENCY:
-	{
-		struct v4l2_frequency *f = arg;
-
-		SWITCH_V4L2;
-		if (V4L2_TUNER_RADIO == f->type &&
-		    V4L2_TUNER_RADIO != t->mode)
-			set_tv_freq(client,400*16);
-		t->mode  = f->type;
-		t->freq  = f->frequency;
-		set_freq(client,t->freq);
-		break;
-	}
-	case VIDIOC_G_TUNER:
-	{
-		struct v4l2_tuner *tuner = arg;
-
-		SWITCH_V4L2;
-		if (V4L2_TUNER_RADIO == t->mode)
-			tuner->signal = tuner_signal(client);
-		break;
-	}
-	default:
-		/* nothing */
-		break;
-	}
-
-	return 0;
-}
-
-static int tuner_suspend(struct device * dev, u32 state, u32 level)
-{
-	dprintk("tuner: suspend\n");
-	/* FIXME: power down ??? */
-	return 0;
-}
-
-static int tuner_resume(struct device * dev, u32 level)
-{
-	struct i2c_client *c = container_of(dev, struct i2c_client, dev);
-	struct tuner *t = i2c_get_clientdata(c);
-
-	dprintk("tuner: resume\n");
-	if (t->freq)
-		set_freq(c,t->freq);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static struct i2c_driver driver = {
-	.owner          = THIS_MODULE,
-        .name           = "i2c TV tuner driver",
-        .id             = I2C_DRIVERID_TUNER,
-        .flags          = I2C_DF_NOTIFY,
-        .attach_adapter = tuner_probe,
-        .detach_client  = tuner_detach,
-        .command        = tuner_command,
-	.driver = {
-		.suspend = tuner_suspend,
-		.resume  = tuner_resume,
-	},
-};
-static struct i2c_client client_template =
-{
-	I2C_DEVNAME("(tuner unset)"),
-	.flags      = I2C_CLIENT_ALLOW_USE,
-        .driver     = &driver,
-};
-
-static int __init tuner_init_module(void)
-{
-	return i2c_add_driver(&driver);
-}
-
-static void __exit tuner_cleanup_module(void)
-{
-	i2c_del_driver(&driver);
-}
-
-module_init(tuner_init_module);
-module_exit(tuner_cleanup_module);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff -puN /dev/null drivers/media/video/tuner-core.c
--- /dev/null	Thu Apr 11 07:25:15 2002
+++ 25-akpm/drivers/media/video/tuner-core.c	Thu Feb 17 16:56:42 2005
@@ -0,0 +1,443 @@
+/*
+ * $Id: tuner-core.c,v 1.5 2005/02/15 15:59:35 kraxel Exp $
+ *
+ * i2c tv tuner chip device driver
+ * core core, i.e. kernel interfaces, registering and so on
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/poll.h>
+#include <linux/i2c.h>
+#include <linux/types.h>
+#include <linux/videodev.h>
+#include <linux/init.h>
+
+#include <media/tuner.h>
+#include <media/audiochip.h>
+
+#define UNSET (-1U)
+
+/* standard i2c insmod options */
+static unsigned short normal_i2c[] = {
+	0x4b, /* tda8290 */
+	I2C_CLIENT_END
+};
+static unsigned short normal_i2c_range[] = {
+	0x60, 0x6f,
+	I2C_CLIENT_END
+};
+I2C_CLIENT_INSMOD;
+
+/* insmod options used at init time => read/only */
+static unsigned int addr  =  0;
+module_param(addr, int, 0444);
+
+/* insmod options used at runtime => read/write */
+unsigned int tuner_debug   = 0;
+module_param(tuner_debug,       int, 0644);
+
+static unsigned int tv_range[2]    = { 44, 958 };
+static unsigned int radio_range[2] = { 65, 108 };
+
+module_param_array(tv_range,    int, NULL, 0644);
+module_param_array(radio_range, int, NULL, 0644);
+
+MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
+
+static int this_adap;
+
+static struct i2c_driver driver;
+static struct i2c_client client_template;
+
+/* ---------------------------------------------------------------------- */
+
+// Set tuner frequency,  freq in Units of 62.5kHz = 1/16MHz
+static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	if (t->type == UNSET) {
+		tuner_info("tuner type not set\n");
+		return;
+	}
+	if (NULL == t->tv_freq) {
+		tuner_info("Huh? tv_set is NULL?\n");
+		return;
+	}
+	if (freq < tv_range[0]*16 || freq > tv_range[1]*16) {
+		/* FIXME: better do that chip-specific, but
+		   right now we don't have that in the config
+		   struct and this way is still better than no
+		   check at all */
+		tuner_info("TV freq (%d.%02d) out of range (%d-%d)\n",
+			   freq/16,freq%16*100/16,tv_range[0],tv_range[1]);
+		return;
+	}
+	t->tv_freq(c,freq);
+}
+
+static void set_radio_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	if (t->type == UNSET) {
+		tuner_info("tuner type not set\n");
+		return;
+	}
+	if (NULL == t->radio_freq) {
+		tuner_info("no radio tuning for this one, sorry.\n");
+		return;
+	}
+	if (freq < radio_range[0]*16 || freq > radio_range[1]*16) {
+		tuner_info("radio freq (%d.%02d) out of range (%d-%d)\n",
+			   freq/16,freq%16*100/16,
+			   radio_range[0],radio_range[1]);
+		return;
+	}
+	t->radio_freq(c,freq);
+}
+
+static void set_freq(struct i2c_client *c, unsigned long freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	switch (t->mode) {
+	case V4L2_TUNER_RADIO:
+		tuner_dbg("radio freq set to %lu.%02lu\n",
+			  freq/16,freq%16*100/16);
+		set_radio_freq(c,freq);
+		break;
+	case V4L2_TUNER_ANALOG_TV:
+	case V4L2_TUNER_DIGITAL_TV:
+		tuner_dbg("tv freq set to %lu.%02lu\n",
+			  freq/16,freq%16*100/16);
+		set_tv_freq(c, freq);
+		break;
+	}
+	t->freq = freq;
+}
+
+static void set_type(struct i2c_client *c, unsigned int type)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	/* sanity check */
+	if (type == UNSET  ||  type == TUNER_ABSENT)
+		return;
+	if (type >= tuner_count)
+		return;
+
+	if (NULL == t->i2c.dev.driver) {
+		/* not registered yet */
+		t->type = type;
+		return;
+	}
+	if (t->initialized)
+		/* run only once */
+		return;
+
+	t->initialized = 1;
+	t->type = type;
+	switch (t->type) {
+	case TUNER_MT2032:
+		microtune_init(c);
+		break;
+	case TUNER_PHILIPS_TDA8290:
+		tda8290_init(c);
+		break;
+	default:
+		default_tuner_init(c);
+		break;
+	}
+}
+
+static char pal[] = "-";
+module_param_string(pal, pal, 0644, sizeof(pal));
+
+static int tuner_fixup_std(struct tuner *t)
+{
+	if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) {
+		/* get more precise norm info from insmod option */
+		switch (pal[0]) {
+		case 'b':
+		case 'B':
+		case 'g':
+		case 'G':
+			tuner_dbg("insmod fixup: PAL => PAL-BG\n");
+			t->std = V4L2_STD_PAL_BG;
+			break;
+		case 'i':
+		case 'I':
+			tuner_dbg("insmod fixup: PAL => PAL-I\n");
+			t->std = V4L2_STD_PAL_I;
+			break;
+		case 'd':
+		case 'D':
+		case 'k':
+		case 'K':
+			tuner_dbg("insmod fixup: PAL => PAL-DK\n");
+			t->std = V4L2_STD_PAL_DK;
+			break;
+		}
+	}
+	return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
+{
+	struct tuner *t;
+
+	if (this_adap > 0)
+		return -1;
+	this_adap++;
+
+        client_template.adapter = adap;
+        client_template.addr = addr;
+
+        t = kmalloc(sizeof(struct tuner),GFP_KERNEL);
+        if (NULL == t)
+                return -ENOMEM;
+        memset(t,0,sizeof(struct tuner));
+        memcpy(&t->i2c,&client_template,sizeof(struct i2c_client));
+	i2c_set_clientdata(&t->i2c, t);
+	t->type       = UNSET;
+	t->radio_if2  = 10700*1000; // 10.7MHz - FM radio
+
+        i2c_attach_client(&t->i2c);
+	tuner_info("chip found @ 0x%x (%s)\n",
+		   addr << 1, adap->name);
+	set_type(&t->i2c, t->type);
+	return 0;
+}
+
+static int tuner_probe(struct i2c_adapter *adap)
+{
+	if (0 != addr) {
+		normal_i2c[0]       = addr;
+		normal_i2c_range[0] = addr;
+		normal_i2c_range[1] = addr;
+	}
+	this_adap = 0;
+
+	if (adap->class & I2C_CLASS_TV_ANALOG)
+		return i2c_probe(adap, &addr_data, tuner_attach);
+	return 0;
+}
+
+static int tuner_detach(struct i2c_client *client)
+{
+	struct tuner *t = i2c_get_clientdata(client);
+
+	i2c_detach_client(&t->i2c);
+	kfree(t);
+	return 0;
+}
+
+#define SWITCH_V4L2	if (!t->using_v4l2 && tuner_debug) \
+		          tuner_info("switching to v4l2\n"); \
+	                  t->using_v4l2 = 1;
+#define CHECK_V4L2	if (t->using_v4l2) { if (tuner_debug) \
+			  tuner_info("ignore v4l1 call\n"); \
+		          return 0; }
+
+static int
+tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
+{
+	struct tuner *t = i2c_get_clientdata(client);
+        unsigned int *iarg = (int*)arg;
+
+        switch (cmd) {
+
+	/* --- configuration --- */
+	case TUNER_SET_TYPE:
+		set_type(client,*iarg);
+		break;
+	case AUDC_SET_RADIO:
+		if (V4L2_TUNER_RADIO != t->mode) {
+			set_tv_freq(client,400 * 16);
+			t->mode = V4L2_TUNER_RADIO;
+		}
+		break;
+	case AUDC_CONFIG_PINNACLE:
+		switch (*iarg) {
+		case 2:
+			tuner_dbg("pinnacle pal\n");
+			t->radio_if2 = 33300 * 1000;
+			break;
+		case 3:
+			tuner_dbg("pinnacle ntsc\n");
+			t->radio_if2 = 41300 * 1000;
+			break;
+		}
+                break;
+
+	/* --- v4l ioctls --- */
+	/* take care: bttv does userspace copying, we'll get a
+	   kernel pointer here... */
+	case VIDIOCSCHAN:
+	{
+		static const v4l2_std_id map[] = {
+			[ VIDEO_MODE_PAL   ] = V4L2_STD_PAL,
+			[ VIDEO_MODE_NTSC  ] = V4L2_STD_NTSC_M,
+			[ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM,
+			[ 4 /* bttv */     ] = V4L2_STD_PAL_M,
+			[ 5 /* bttv */     ] = V4L2_STD_PAL_N,
+			[ 6 /* bttv */     ] = V4L2_STD_NTSC_M_JP,
+		};
+		struct video_channel *vc = arg;
+
+		CHECK_V4L2;
+		t->mode = V4L2_TUNER_ANALOG_TV;
+		if (vc->norm < ARRAY_SIZE(map))
+			t->std = map[vc->norm];
+		tuner_fixup_std(t);
+		if (t->freq)
+			set_tv_freq(client,t->freq);
+		return 0;
+	}
+	case VIDIOCSFREQ:
+	{
+		unsigned long *v = arg;
+
+		CHECK_V4L2;
+		set_freq(client,*v);
+		return 0;
+	}
+	case VIDIOCGTUNER:
+	{
+		struct video_tuner *vt = arg;
+
+		CHECK_V4L2;
+		if (V4L2_TUNER_RADIO == t->mode  &&  t->has_signal)
+			vt->signal = t->has_signal(client);
+		return 0;
+	}
+	case VIDIOCGAUDIO:
+	{
+		struct video_audio *va = arg;
+
+		CHECK_V4L2;
+		if (V4L2_TUNER_RADIO == t->mode  &&  t->is_stereo)
+			va->mode = t->is_stereo(client)
+				? VIDEO_SOUND_STEREO
+				: VIDEO_SOUND_MONO;
+		return 0;
+	}
+
+	case VIDIOC_S_STD:
+	{
+		v4l2_std_id *id = arg;
+
+		SWITCH_V4L2;
+		t->mode = V4L2_TUNER_ANALOG_TV;
+		t->std = *id;
+		tuner_fixup_std(t);
+		if (t->freq)
+			set_freq(client,t->freq);
+		break;
+	}
+	case VIDIOC_S_FREQUENCY:
+	{
+		struct v4l2_frequency *f = arg;
+
+		SWITCH_V4L2;
+		if (V4L2_TUNER_RADIO == f->type &&
+		    V4L2_TUNER_RADIO != t->mode)
+			set_tv_freq(client,400*16);
+		t->mode  = f->type;
+		t->freq  = f->frequency;
+		set_freq(client,t->freq);
+		break;
+	}
+	case VIDIOC_G_TUNER:
+	{
+		struct v4l2_tuner *tuner = arg;
+
+		SWITCH_V4L2;
+		if (V4L2_TUNER_RADIO == t->mode  &&  t->has_signal)
+			tuner->signal = t->has_signal(client);
+		break;
+	}
+	default:
+		/* nothing */
+		break;
+	}
+
+	return 0;
+}
+
+static int tuner_suspend(struct device * dev, u32 state, u32 level)
+{
+	struct i2c_client *c = container_of(dev, struct i2c_client, dev);
+	struct tuner *t = i2c_get_clientdata(c);
+
+	tuner_dbg("suspend\n");
+	/* FIXME: power down ??? */
+	return 0;
+}
+
+static int tuner_resume(struct device * dev, u32 level)
+{
+	struct i2c_client *c = container_of(dev, struct i2c_client, dev);
+	struct tuner *t = i2c_get_clientdata(c);
+
+	tuner_dbg("resume\n");
+	if (t->freq)
+		set_freq(c,t->freq);
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static struct i2c_driver driver = {
+	.owner          = THIS_MODULE,
+        .name           = "tuner",
+        .id             = I2C_DRIVERID_TUNER,
+        .flags          = I2C_DF_NOTIFY,
+        .attach_adapter = tuner_probe,
+        .detach_client  = tuner_detach,
+        .command        = tuner_command,
+	.driver = {
+		.suspend = tuner_suspend,
+		.resume  = tuner_resume,
+	},
+};
+static struct i2c_client client_template =
+{
+	I2C_DEVNAME("(tuner unset)"),
+	.flags      = I2C_CLIENT_ALLOW_USE,
+        .driver     = &driver,
+};
+
+static int __init tuner_init_module(void)
+{
+	return i2c_add_driver(&driver);
+}
+
+static void __exit tuner_cleanup_module(void)
+{
+	i2c_del_driver(&driver);
+}
+
+module_init(tuner_init_module);
+module_exit(tuner_cleanup_module);
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff -puN /dev/null drivers/media/video/tuner-simple.c
--- /dev/null	Thu Apr 11 07:25:15 2002
+++ 25-akpm/drivers/media/video/tuner-simple.c	Thu Feb 17 16:56:42 2005
@@ -0,0 +1,467 @@
+/*
+ * $Id: tuner-simple.c,v 1.4 2005/02/15 15:59:35 kraxel Exp $
+ *
+ * i2c tv tuner chip device driver
+ * controls all those simple 4-control-bytes style tuners.
+ */
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/videodev.h>
+#include <media/tuner.h>
+
+/* ---------------------------------------------------------------------- */
+
+/* tv standard selection for Temic 4046 FM5
+   this value takes the low bits of control byte 2
+   from datasheet Rev.01, Feb.00
+     standard     BG      I       L       L2      D
+     picture IF   38.9    38.9    38.9    33.95   38.9
+     sound 1      33.4    32.9    32.4    40.45   32.4
+     sound 2      33.16
+     NICAM        33.05   32.348  33.05           33.05
+ */
+#define TEMIC_SET_PAL_I         0x05
+#define TEMIC_SET_PAL_DK        0x09
+#define TEMIC_SET_PAL_L         0x0a // SECAM ?
+#define TEMIC_SET_PAL_L2        0x0b // change IF !
+#define TEMIC_SET_PAL_BG        0x0c
+
+/* tv tuner system standard selection for Philips FQ1216ME
+   this value takes the low bits of control byte 2
+   from datasheet "1999 Nov 16" (supersedes "1999 Mar 23")
+     standard 		BG	DK	I	L	L`
+     picture carrier	38.90	38.90	38.90	38.90	33.95
+     colour		34.47	34.47	34.47	34.47	38.38
+     sound 1		33.40	32.40	32.90	32.40	40.45
+     sound 2		33.16	-	-	-	-
+     NICAM		33.05	33.05	32.35	33.05	39.80
+ */
+#define PHILIPS_SET_PAL_I	0x01 /* Bit 2 always zero !*/
+#define PHILIPS_SET_PAL_BGDK	0x09
+#define PHILIPS_SET_PAL_L2	0x0a
+#define PHILIPS_SET_PAL_L	0x0b
+
+/* system switching for Philips FI1216MF MK2
+   from datasheet "1996 Jul 09",
+    standard         BG     L      L'
+    picture carrier  38.90  38.90  33.95
+    colour	     34.47  34.37  38.38
+    sound 1          33.40  32.40  40.45
+    sound 2          33.16  -      -
+    NICAM            33.05  33.05  39.80
+ */
+#define PHILIPS_MF_SET_BG	0x01 /* Bit 2 must be zero, Bit 3 is system output */
+#define PHILIPS_MF_SET_PAL_L	0x03 // France
+#define PHILIPS_MF_SET_PAL_L2	0x02 // L'
+
+
+/* ---------------------------------------------------------------------- */
+
+struct tunertype
+{
+	char *name;
+	unsigned char Vendor;
+	unsigned char Type;
+
+	unsigned short thresh1;  /*  band switch VHF_LO <=> VHF_HI  */
+	unsigned short thresh2;  /*  band switch VHF_HI <=> UHF     */
+	unsigned char VHF_L;
+	unsigned char VHF_H;
+	unsigned char UHF;
+	unsigned char config;
+	unsigned short IFPCoff; /* 622.4=16*38.90 MHz PAL,
+				   732  =16*45.75 NTSCi,
+				   940  =16*58.75 NTSC-Japan
+				   704  =16*44    ATSC */
+};
+
+/*
+ *	The floats in the tuner struct are computed at compile time
+ *	by gcc and cast back to integers. Thus we don't violate the
+ *	"no float in kernel" rule.
+ */
+static struct tunertype tuners[] = {
+        { "Temic PAL (4002 FH5)", TEMIC, PAL,
+	  16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623},
+	{ "Philips PAL_I (FI1246 and compatibles)", Philips, PAL_I,
+	  16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
+	{ "Philips NTSC (FI1236,FM1236 and compatibles)", Philips, NTSC,
+	  16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732},
+	{ "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)", Philips, SECAM,
+	  16*168.25,16*447.25,0xA7,0x97,0x37,0x8e,623},
+
+	{ "NoTuner", NoTuner, NOTUNER,
+	  0,0,0x00,0x00,0x00,0x00,0x00},
+	{ "Philips PAL_BG (FI1216 and compatibles)", Philips, PAL,
+	  16*168.25,16*447.25,0xA0,0x90,0x30,0x8e,623},
+	{ "Temic NTSC (4032 FY5)", TEMIC, NTSC,
+	  16*157.25,16*463.25,0x02,0x04,0x01,0x8e,732},
+	{ "Temic PAL_I (4062 FY5)", TEMIC, PAL_I,
+	  16*170.00,16*450.00,0x02,0x04,0x01,0x8e,623},
+
+ 	{ "Temic NTSC (4036 FY5)", TEMIC, NTSC,
+	  16*157.25,16*463.25,0xa0,0x90,0x30,0x8e,732},
+        { "Alps HSBH1", TEMIC, NTSC,
+	  16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
+        { "Alps TSBE1",TEMIC,PAL,
+	  16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
+        { "Alps TSBB5", Alps, PAL_I, /* tested (UK UHF) with Modulartech MM205 */
+	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,632},
+
+        { "Alps TSBE5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
+	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,622},
+        { "Alps TSBC5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
+	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,608},
+	{ "Temic PAL_BG (4006FH5)", TEMIC, PAL,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+  	{ "Alps TSCH6",Alps,NTSC,
+  	  16*137.25,16*385.25,0x14,0x12,0x11,0x8e,732},
+
+  	{ "Temic PAL_DK (4016 FY5)",TEMIC,PAL,
+  	  16*168.25,16*456.25,0xa0,0x90,0x30,0x8e,623},
+  	{ "Philips NTSC_M (MK2)",Philips,NTSC,
+  	  16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
+        { "Temic PAL_I (4066 FY5)", TEMIC, PAL_I,
+          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
+        { "Temic PAL* auto (4006 FN5)", TEMIC, PAL,
+          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
+
+        { "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)", TEMIC, PAL,
+          16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
+        { "Temic NTSC (4039 FR5)", TEMIC, NTSC,
+          16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
+        { "Temic PAL/SECAM multi (4046 FM5)", TEMIC, PAL,
+          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
+        { "Philips PAL_DK (FI1256 and compatibles)", Philips, PAL,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+
+	{ "Philips PAL/SECAM multi (FQ1216ME)", Philips, PAL,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+	{ "LG PAL_I+FM (TAPC-I001D)", LGINNOTEK, PAL_I,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+	{ "LG PAL_I (TAPC-I701D)", LGINNOTEK, PAL_I,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+	{ "LG NTSC+FM (TPI8NSR01F)", LGINNOTEK, NTSC,
+	  16*210.00,16*497.00,0xa0,0x90,0x30,0x8e,732},
+
+	{ "LG PAL_BG+FM (TPI8PSB01D)", LGINNOTEK, PAL,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+	{ "LG PAL_BG (TPI8PSB11D)", LGINNOTEK, PAL,
+	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
+	{ "Temic PAL* auto + FM (4009 FN5)", TEMIC, PAL,
+	  16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
+	{ "SHARP NTSC_JP (2U5JF5540)", SHARP, NTSC, /* 940=16*58.75 NTSC@Japan */
+	  16*137.25,16*317.25,0x01,0x02,0x08,0x8e,940 },
+
+	{ "Samsung PAL TCPM9091PD27", Samsung, PAL,  /* from sourceforge v3tv */
+          16*169,16*464,0xA0,0x90,0x30,0x8e,623},
+	{ "MT20xx universal", Microtune,PAL|NTSC,
+	  /* see mt20xx.c for details */ },
+	{ "Temic PAL_BG (4106 FH5)", TEMIC, PAL,
+          16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
+	{ "Temic PAL_DK/SECAM_L (4012 FY5)", TEMIC, PAL,
+          16*140.25, 16*463.25, 0x02,0x04,0x01,0x8e,623},
+
+	{ "Temic NTSC (4136 FY5)", TEMIC, NTSC,
+          16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
+        { "LG PAL (newer TAPC series)", LGINNOTEK, PAL,
+          16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,623},
+	{ "Philips PAL/SECAM multi (FM1216ME MK3)", Philips, PAL,
+	  16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
+	{ "LG NTSC (newer TAPC series)", LGINNOTEK, NTSC,
+          16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,732},
+
+	{ "HITACHI V7-J180AT", HITACHI, NTSC,
+	  16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,940 },
+	{ "Philips PAL_MK (FI1216 MK)", Philips, PAL,
+	  16*140.25,16*463.25,0x01,0xc2,0xcf,0x8e,623},
+	{ "Philips 1236D ATSC/NTSC daul in",Philips,ATSC,
+	  16*157.25,16*454.00,0xa0,0x90,0x30,0x8e,732},
+        { "Philips NTSC MK3 (FM1236MK3 or FM1236/F)", Philips, NTSC,
+          16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
+
+        { "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)", Philips, NTSC,
+          16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
+	{ "Microtune 4049 FM5",Microtune,PAL,
+	  16*141.00,16*464.00,0xa0,0x90,0x30,0x8e,623},
+	{ "Panasonic VP27s/ENGE4324D", Panasonic, NTSC,
+	  16*160.00,16*454.00,0x01,0x02,0x08,0xce,940},
+        { "LG NTSC (TAPE series)", LGINNOTEK, NTSC,
+          16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
+
+        { "Tenna TNF 8831 BGFF)", Philips, PAL,
+          16*161.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
+	{ "Microtune 4042 FI5 ATSC/NTSC dual in", Microtune, NTSC,
+	  16*162.00,16*457.00,0xa2,0x94,0x31,0x8e,732},
+        { "TCL 2002N", TCL, NTSC,
+          16*172.00,16*448.00,0x01,0x02,0x08,0x8e,732},
+	{ "Philips PAL/SECAM_D (FM 1256 I-H3)", Philips, PAL,
+	  16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
+
+	{ "Thomson DDT 7610 (ATSC/NTSC)", THOMSON, ATSC,
+	  16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
+	{ "Philips FQ1286", Philips, NTSC,
+	  16*160.00,16*454.00,0x41,0x42,0x04,0x8e,940}, // UHF band untested
+	{ "tda8290+75", Philips,PAL|NTSC,
+	  /* see tda8290.c for details */ },
+
+};
+unsigned const int tuner_count = ARRAY_SIZE(tuners);
+
+/* ---------------------------------------------------------------------- */
+
+static int tuner_getstatus(struct i2c_client *c)
+{
+	unsigned char byte;
+
+	if (1 != i2c_master_recv(c,&byte,1))
+		return 0;
+	return byte;
+}
+
+#define TUNER_POR       0x80
+#define TUNER_FL        0x40
+#define TUNER_MODE      0x38
+#define TUNER_AFC       0x07
+
+#define TUNER_STEREO    0x10 /* radio mode */
+#define TUNER_SIGNAL    0x07 /* radio mode */
+
+static int tuner_signal(struct i2c_client *c)
+{
+	return (tuner_getstatus(c) & TUNER_SIGNAL)<<13;
+}
+
+static int tuner_stereo(struct i2c_client *c)
+{
+	return (tuner_getstatus (c) & TUNER_STEREO);
+}
+
+#if 0 /* unused */
+static int tuner_islocked (struct i2c_client *c)
+{
+        return (tuner_getstatus (c) & TUNER_FL);
+}
+
+static int tuner_afcstatus (struct i2c_client *c)
+{
+        return (tuner_getstatus (c) & TUNER_AFC) - 2;
+}
+
+static int tuner_mode (struct i2c_client *c)
+{
+        return (tuner_getstatus (c) & TUNER_MODE) >> 3;
+}
+#endif
+
+/* ---------------------------------------------------------------------- */
+
+static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+	u8 config;
+	u16 div;
+	struct tunertype *tun;
+        unsigned char buffer[4];
+	int rc;
+
+	tun = &tuners[t->type];
+	if (freq < tun->thresh1) {
+		config = tun->VHF_L;
+		tuner_dbg("tv: VHF lowrange\n");
+	} else if (freq < tun->thresh2) {
+		config = tun->VHF_H;
+		tuner_dbg("tv: VHF high range\n");
+	} else {
+		config = tun->UHF;
+		tuner_dbg("tv: UHF range\n");
+	}
+
+
+	/* tv norm specific stuff for multi-norm tuners */
+	switch (t->type) {
+	case TUNER_PHILIPS_SECAM: // FI1216MF
+		/* 0x01 -> ??? no change ??? */
+		/* 0x02 -> PAL BDGHI / SECAM L */
+		/* 0x04 -> ??? PAL others / SECAM others ??? */
+		config &= ~0x02;
+		if (t->std & V4L2_STD_SECAM)
+			config |= 0x02;
+		break;
+
+	case TUNER_TEMIC_4046FM5:
+		config &= ~0x0f;
+
+		if (t->std & V4L2_STD_PAL_BG) {
+			config |= TEMIC_SET_PAL_BG;
+
+		} else if (t->std & V4L2_STD_PAL_I) {
+			config |= TEMIC_SET_PAL_I;
+
+		} else if (t->std & V4L2_STD_PAL_DK) {
+			config |= TEMIC_SET_PAL_DK;
+
+		} else if (t->std & V4L2_STD_SECAM_L) {
+			config |= TEMIC_SET_PAL_L;
+
+		}
+		break;
+
+	case TUNER_PHILIPS_FQ1216ME:
+		config &= ~0x0f;
+
+		if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
+			config |= PHILIPS_SET_PAL_BGDK;
+
+		} else if (t->std & V4L2_STD_PAL_I) {
+			config |= PHILIPS_SET_PAL_I;
+
+		} else if (t->std & V4L2_STD_SECAM_L) {
+			config |= PHILIPS_SET_PAL_L;
+
+		}
+		break;
+
+	case TUNER_PHILIPS_ATSC:
+		/* 0x00 -> ATSC antenna input 1 */
+		/* 0x01 -> ATSC antenna input 2 */
+		/* 0x02 -> NTSC antenna input 1 */
+		/* 0x03 -> NTSC antenna input 2 */
+		config &= ~0x03;
+		if (!(t->std & V4L2_STD_ATSC))
+			config |= 2;
+		/* FIXME: input */
+		break;
+
+	case TUNER_MICROTUNE_4042FI5:
+		/* Set the charge pump for fast tuning */
+		tun->config |= 0x40;
+		break;
+	}
+
+	/*
+	 * Philips FI1216MK2 remark from specification :
+	 * for channel selection involving band switching, and to ensure
+	 * smooth tuning to the desired channel without causing
+	 * unnecessary charge pump action, it is recommended to consider
+	 * the difference between wanted channel frequency and the
+	 * current channel frequency.  Unnecessary charge pump action
+	 * will result in very low tuning voltage which may drive the
+	 * oscillator to extreme conditions.
+	 *
+	 * Progfou: specification says to send config data before
+	 * frequency in case (wanted frequency < current frequency).
+	 */
+
+	div=freq + tun->IFPCoff;
+	if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) {
+		buffer[0] = tun->config;
+		buffer[1] = config;
+		buffer[2] = (div>>8) & 0x7f;
+		buffer[3] = div      & 0xff;
+	} else {
+		buffer[0] = (div>>8) & 0x7f;
+		buffer[1] = div      & 0xff;
+		buffer[2] = tun->config;
+		buffer[3] = config;
+	}
+	tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
+		  buffer[0],buffer[1],buffer[2],buffer[3]);
+
+        if (4 != (rc = i2c_master_send(c,buffer,4)))
+		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+
+	if (t->type == TUNER_MICROTUNE_4042FI5) {
+		// FIXME - this may also work for other tuners
+		unsigned long timeout = jiffies + msecs_to_jiffies(1);
+		u8 status_byte = 0;
+
+		/* Wait until the PLL locks */
+		for (;;) {
+			if (time_after(jiffies,timeout))
+				return;
+			if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+				tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
+				break;
+			}
+			/* bit 6 is PLL locked indicator */
+			if (status_byte & 0x40)
+				break;
+			udelay(10);
+		}
+
+		/* Set the charge pump for optimized phase noise figure */
+		tun->config &= ~0x40;
+		buffer[0] = (div>>8) & 0x7f;
+		buffer[1] = div      & 0xff;
+		buffer[2] = tun->config;
+		buffer[3] = config;
+		tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
+		       buffer[0],buffer[1],buffer[2],buffer[3]);
+
+		if (4 != (rc = i2c_master_send(c,buffer,4)))
+			tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+	}
+}
+
+static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
+{
+	struct tunertype *tun;
+	struct tuner *t = i2c_get_clientdata(c);
+        unsigned char buffer[4];
+	unsigned div;
+	int rc;
+
+	tun=&tuners[t->type];
+	div = freq + (int)(16*10.7);
+	buffer[2] = tun->config;
+
+	switch (t->type) {
+	case TUNER_PHILIPS_FM1216ME_MK3:
+	case TUNER_PHILIPS_FM1236_MK3:
+		buffer[3] = 0x19;
+		break;
+	case TUNER_PHILIPS_FM1256_IH3:
+		div = (20 * freq)/16 + 333 * 2;
+	        buffer[2] = 0x80;
+		buffer[3] = 0x19;
+		break;
+	case TUNER_LG_PAL_FM:
+		buffer[3] = 0xa5;
+		break;
+	default:
+		buffer[3] = 0xa4;
+		break;
+	}
+        buffer[0] = (div>>8) & 0x7f;
+        buffer[1] = div      & 0xff;
+
+	tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
+	       buffer[0],buffer[1],buffer[2],buffer[3]);
+
+        if (4 != (rc = i2c_master_send(c,buffer,4)))
+		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+}
+
+int default_tuner_init(struct i2c_client *c)
+{
+	struct tuner *t = i2c_get_clientdata(c);
+
+	tuner_info("type set to %d (%s)\n",
+		   t->type, tuners[t->type].name);
+	strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
+
+	t->tv_freq    = default_set_tv_freq;
+	t->radio_freq = default_set_radio_freq;
+	t->has_signal = tuner_signal;
+	t->is_stereo  = tuner_stereo;
+	return 0;
+}
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff -puN drivers/media/video/tveeprom.c~tv-tuner-module-update drivers/media/video/tveeprom.c
--- 25/drivers/media/video/tveeprom.c~tv-tuner-module-update	Thu Feb 17 16:56:42 2005
+++ 25-akpm/drivers/media/video/tveeprom.c	Thu Feb 17 16:56:42 2005
@@ -34,6 +34,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
+#include <linux/videodev.h>
 #include <linux/i2c.h>
 
 #include <media/tuner.h>
diff -puN include/media/tuner.h~tv-tuner-module-update include/media/tuner.h
--- 25/include/media/tuner.h~tv-tuner-module-update	Thu Feb 17 16:56:42 2005
+++ 25-akpm/include/media/tuner.h	Thu Feb 17 16:56:42 2005
@@ -29,55 +29,70 @@
 #define TUNER_PHILIPS_PAL_I 1
 #define TUNER_PHILIPS_NTSC  2
 #define TUNER_PHILIPS_SECAM 3		/* you must actively select B/G, L, L` */
+
 #define TUNER_ABSENT        4
 #define TUNER_PHILIPS_PAL   5
 #define TUNER_TEMIC_NTSC    6        /* 4032 FY5 (3X 7004, 9498, 9789)  */
 #define TUNER_TEMIC_PAL_I   7        /* 4062 FY5 (3X 8501, 9957)        */
+
 #define TUNER_TEMIC_4036FY5_NTSC 8   /* 4036 FY5 (3X 1223, 1981, 7686)  */
 #define TUNER_ALPS_TSBH1_NTSC 	 9
 #define TUNER_ALPS_TSBE1_PAL 	10
 #define TUNER_ALPS_TSBB5_PAL_I 	11
+
 #define TUNER_ALPS_TSBE5_PAL 	12
 #define TUNER_ALPS_TSBC5_PAL 	13
 #define TUNER_TEMIC_4006FH5_PAL	14   /* 4006 FH5 (3X 9500, 9501, 7291)     */
 #define TUNER_ALPS_TSHC6_NTSC 	15
+
 #define TUNER_TEMIC_PAL_DK	16   /* 4016 FY5 (3X 1392, 1393)     */
 #define TUNER_PHILIPS_NTSC_M	17
 #define TUNER_TEMIC_4066FY5_PAL_I       18  /* 4066 FY5 (3X 7032, 7035) */
 #define TUNER_TEMIC_4006FN5_MULTI_PAL   19  /* B/G, I and D/K autodetected (3X 7595, 7606, 7657)*/
+
 #define TUNER_TEMIC_4009FR5_PAL         20  /* incl. FM radio (3X 7607, 7488, 7711)*/
 #define TUNER_TEMIC_4039FR5_NTSC        21  /* incl. FM radio (3X 7246, 7578, 7732)*/
 #define TUNER_TEMIC_4046FM5             22  /* you must actively select B/G, D/K, I, L, L` !  (3X 7804, 7806, 8103, 8104)*/
 #define TUNER_PHILIPS_PAL_DK		23
+
 #define TUNER_PHILIPS_FQ1216ME		24  /* you must actively select B/G/D/K, I, L, L` */
 #define TUNER_LG_PAL_I_FM	25
 #define TUNER_LG_PAL_I		26
 #define TUNER_LG_NTSC_FM	27
+
 #define TUNER_LG_PAL_FM		28
 #define TUNER_LG_PAL		29
 #define TUNER_TEMIC_4009FN5_MULTI_PAL_FM	30  /* B/G, I and D/K autodetected (3X 8155, 8160, 8163)*/
 #define TUNER_SHARP_2U5JF5540_NTSC  31
+
 #define TUNER_Samsung_PAL_TCPM9091PD27 32
 #define TUNER_MT2032 33
 #define TUNER_TEMIC_4106FH5 	34	/* 4106 FH5 (3X 7808, 7865)*/
 #define TUNER_TEMIC_4012FY5	35	/* 4012 FY5 (3X 0971, 1099)*/
+
 #define TUNER_TEMIC_4136FY5	36	/* 4136 FY5 (3X 7708, 7746)*/
 #define TUNER_LG_PAL_NEW_TAPC   37
 #define TUNER_PHILIPS_FM1216ME_MK3  38
 #define TUNER_LG_NTSC_NEW_TAPC   39
+
 #define TUNER_HITACHI_NTSC       40
 #define TUNER_PHILIPS_PAL_MK     41
 #define TUNER_PHILIPS_ATSC       42
 #define TUNER_PHILIPS_FM1236_MK3 43
+
 #define TUNER_PHILIPS_4IN1       44	/* ATI TV Wonder Pro - Conexant */
 /* Microtune mergeged with Temic 12/31/1999 partially financed by Alps - these may be similar to Temic */
 #define TUNER_MICROTUNE_4049FM5  45
 #define TUNER_LG_NTSC_TAPE       47
+
 #define TUNER_TNF_8831BGFF       48
 #define TUNER_MICROTUNE_4042FI5  49	/* FusionHDTV 3 Gold - 4042 FI5 (3X 8147) */
 #define TUNER_TCL_2002N          50
 #define TUNER_PHILIPS_FM1256_IH3   51
+
 #define TUNER_THOMSON_DTT7610    52
+#define TUNER_PHILIPS_FQ1286     53
+#define TUNER_PHILIPS_TDA8290    54
 
 #define NOTUNER 0
 #define PAL     1	/* PAL_BG */
@@ -102,10 +117,6 @@
 
 #define TUNER_SET_TYPE               _IOW('t',1,int)    /* set tuner type */
 #define TUNER_SET_TVFREQ             _IOW('t',2,int)    /* set tv freq */
-#if 0 /* obsolete */
-# define TUNER_SET_RADIOFREQ         _IOW('t',3,int)    /* set radio freq */
-# define TUNER_SET_MODE              _IOW('t',4,int)    /* set tuner mode */
-#endif
 
 #define  TDA9887_SET_CONFIG          _IOW('t',5,int)
 /* tv card specific */
@@ -123,4 +134,62 @@
 # define TDA9887_DEEMPHASIS_75       (3<<16)
 # define TDA9887_AUTOMUTE            (1<<18)
 
+#ifdef __KERNEL__
+
+#define I2C_ADDR_TDA8290        0x4b
+#define I2C_ADDR_TDA8275        0x61
+
+struct tuner {
+	/* device */
+	struct i2c_client i2c;
+
+	/* state + config */
+	unsigned int initialized;
+	unsigned int type;            /* chip type */
+	unsigned int freq;            /* keep track of the current settings */
+	v4l2_std_id  std;
+	int          using_v4l2;
+
+	enum v4l2_tuner_type mode;
+	unsigned int input;
+
+	/* used by MT2032 */
+	unsigned int xogc;
+	unsigned int radio_if2;
+
+	/* used by tda8290 */
+	unsigned char i2c_easy_mode[2];
+	unsigned char i2c_set_freq[8];
+
+	/* function ptrs */
+	void (*tv_freq)(struct i2c_client *c, unsigned int freq);
+	void (*radio_freq)(struct i2c_client *c, unsigned int freq);
+	int  (*has_signal)(struct i2c_client *c);
+	int  (*is_stereo)(struct i2c_client *c);
+};
+
+extern unsigned int tuner_debug;
+extern unsigned const int tuner_count;
+
+extern int microtune_init(struct i2c_client *c);
+extern int tda8290_init(struct i2c_client *c);
+extern int default_tuner_init(struct i2c_client *c);
+
+#define tuner_warn(fmt, arg...) \
+	dev_printk(KERN_WARNING , &t->i2c.dev , fmt , ## arg)
+#define tuner_info(fmt, arg...) \
+	dev_printk(KERN_INFO , &t->i2c.dev , fmt , ## arg)
+#define tuner_dbg(fmt, arg...) \
+	if (tuner_debug) dev_printk(KERN_DEBUG , &t->i2c.dev , fmt , ## arg)
+
+#endif /* __KERNEL__ */
+
 #endif
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
_