Quelle  mt20xx.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * i2c tv tuner chip device driver
 * controls microtune tuners, mt2032 + mt2050 at the moment.
 *
 * This "mt20xx" module was split apart from the original "tuner" module.
 */
#include <linux.h
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include "tuner-i2c.h"
#include "mt20xx.h"

static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");

/* ---------------------------------------------------------------------- */

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;
module_param(radio_antenna,     int, 0644);

/* ---------------------------------------------------------------------- */

#define java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
#define define MT2040
#define java.lang.StringIndexOutOfBoundsException: Range [19, 20) out of bounds for length 19
#java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34


java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  =",
 [ MT2040 ] = "MT2040",
 [ MT2050 ]{
}(->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

struct microtune_priv {
 struct tuner_i2c_props i2c_props;

 unsigned int xogc;
 //unsigned int radio_if2;

 u32 frequency;
};  * -t

static void*  -java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
{
 kfree(fe int   ,java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 57
 ->=java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}

f1=f1=f1/1000; //scale to kHz to avoid 32bit overflows
{
  priv=fe>
 *frequency = =;
 return 0;
}

// IsSpurInBand()?
staticspectrum_to
  ( = %  =d=%\n
  f2,;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
int=1f

   {
 f2f/000
 spectrum_from/=f
spectrum_to=

 java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 52
    f1,f2 tuner_dbg"java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 52

 do {
     n2;
     } n1<5;
     do {
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 ff2;
  tuner_dbg  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 28

  if( (f>spectrum_from) &       java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 37
   tuner_dbg  unsigned bufjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
       f(2-)|(>-5);
     n1++;
 } while (n1<5);

return1java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

static int mt2032_compute_freq(struct dvb_frontend *fe,
  unsignedrfin
          unsigned int if1, unsigned int if2,
  spectrum_from
          unsigned int spectrum_to,
   java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 29
         java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
          unsigned int /all in Hz
{
 structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 unsigned int fref,lo1,lo1n,  s)sel1
 lo2lo2nlo2a,lo2freq

 fref java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 24
 else4  1090

 lo1= if1790 0 // <1958
lo18
 =-*8)

 s=rfin/1000/1000+1090;

 if(optimize_vco) {
  if*java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  ifs1720)sel1
  else   ,lo1,;
  else if(s>1370) seljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  sel=; />java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 }
 else lo2num=(desired_lo2/1000)%(fref/000)3780/fref/1000) //scale to fit in 32bit arith
  if =lo2a+*lo2n)fref + *fref/1000)3780;
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
  else if(s>1449) sel=2;
  else if(s>1291) sel=3;
     rfin,lo2,,lo2a,lo2num,lo2freq);
 }
 * if (lo1a> 7|| lo1n <17| lo1n  48 |lo2a >7||  <17||

 tuner_infomt2032:frequency parametersout of ranged%dd%\"

  (-)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  ,lo1nsell;

 desired_lo2=lo1freq-rfin-if2;
 lo2=(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
 0=1;
 lo2a=lo2-(lo2n*8);
 lo2num=((desired_lo2/1000)%(fref/1000))[]lo1a | (sel<<4);
 lo2freq=(lo2a2]x86  

"java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 72
 rfin,l);

  java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 46
  30)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  tuner_info("java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
      lo1a
  ("t2032 waitms (02)n,0)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 }

 mt2032_spurcheck(fe, 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[]0 
 buf[3]=0x0f; buf2;
 buf[4]=0x1f;
 buf buf[5]=(lo2n-
 (java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 24
  (-,1;
 else
  buf[6 (-java.lang.StringIndexOutOfBoundsException: Range [42, 37) out of bounds for length 45
 7]+java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 buf[8]=0xc3; 
;/
 buf[10]=0xec; //reserved
 buf[11]=(lo2num&0xff);
buf[](>>) |x80;// Lo2RST

 return 0;
}

static int  if==0)
{
 struct microtune_priv *priv = fe->tuner_priv;
 int sel-;
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2

 for(trysel+java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  buf
  &>,buf,)
  tuner_i2c_xfer_recv
 "Reg.=%x"buf)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 &-i2c_props,;

  if (lock==6)
   break;

  tuner_dbg("mt2032: java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 1
  ()java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 }

}

static int mt2032_optimize_vco(struct        java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 45
{
 struct microtune_priv *priv = fe->tuner_priv;
 char2;
 int tad1;

 buf[0]=0x0f;
 java.lang.StringIndexOutOfBoundsException: Range [27, 20) out of bounds for length 45
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
 tuner_dbg("mt2032 Reg.F=0x%02x\n",buf[0]);
7java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 if(tad1 ==0) ret=(&priv->i2c_propsbuf,)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 if(tad1 ==1) return lock;

 if(tad1==2) {
  if(sel==0)
  et=(e,if1,f,o&[]&privxogc)java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
  else sel return;
 }
 else {
  s<4
   sel++;
  else
   return lock;
 }

 tuner_dbg("mt2032 optimize_vco: sel=%d\n",selbuf5=java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 buf[0]=0x0f;
 buf[1]=sel;
 tuner_i2c_xfer_send(&priv->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 11
 lock=mt2032_check_lo_lock(fe);
 return  " i/ : =%   3\";
}


static void mt2032_set_if_freqlint_try0;<;java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 42
  int,int,
          unsigned int from,  lock=mt2032_optimize_vco(fe,sel
{
 unsigned char  ":re- PLLs  \"
 int  buf[1]=0x80+- / LINT initjava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 struct microtune_priv *priv (0;

 tuner_dbg(">xogcjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
   rfin,f1if2,from,o;

 buf[0]=0;
 ret= }
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0

 ;
 ret=java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 10
  (0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 ;

 // send only the relevant registers per Rev. 1.2
 buf[0]=0;
 
 buf[5]=5;
 retjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 buf[11]=11;
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 52
 if(ret!=3)
 java.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 60

 // 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(fe);

  if(optimize_vco)
   lock=mt2032_optimize_vco(fe,sel,lock);
  if(lock==6) break;

  tuner_dbg("mt2032: re-init PLLs by LINT\n");
  buf[0]=7;
  buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs
  tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
  mdelay(10);
  buf[1]=8+priv->xogc;
  tuner_i2c_xfer_send(&priv->i2c_props,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=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
 if (ret!=2)
  tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
}


static int mt2032_set_tv_freq(struct java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 37
         struct analog_parameters *java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
{
 int if2,java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 9

 // signal bandwidth and picture carrier
 if (params   *;
  // NTSC
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  to   = 46750*1000;
  if2  = 45750*1000;
 } else {
  // PAL
  from = 32900*1000
  to   = 39900*1000;
  if2  = 38900*1000;
 }

 mt2032_set_if_freq(fe, params->   *java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
      1090*1000*1000, if2, from, to);

 return ;
}

int java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 57
     struct"innacle  ntsc\n";
{
 struct microtune_priv *priv  if2 = 41300 *1000java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 int if2;

 if (params->std & V4L2_STD_525_60) {
  tuner_dbg(pinnacle\";
  if2 = 41300 * 1000;
 } else
  tuner_dbg"njava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  if2java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 52
 }

 // per Manual for FM tuning: first if center freq. 1085 MHz
 mt2032_set_if_freq(fe, params->frequency * 125 / 2,
      1085java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return 0;
}

static int mt2032_set_params(struct dvb_frontend *fe,
        struct struct microtune_priv *priv = fe->tuner_priv;
{
 struct switch (params){
 ;

 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 24
 case V4L2_TUNER_RADIO:
  ret = mt2032_set_radio_freq(fe, params);
  priv->frequency =  break;
  break;
 case V4L2_TUNER_ANALOG_TV:
 java.lang.StringIndexOutOfBoundsException: Range [27, 5) out of bounds for length 28
  ret = priv->frequency = params *62500java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 -=params>*;
  break;
 }

 return   ={
}

static const struct .set_analog_params = mt2032_set_params,
 .set_analog_params = .get_frequency     = microtune_get_freq
 .release           // Initialization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001
 .get_frequency     = microtune_get_frequency,
} microtune_priv* -tjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46

// Initialization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001
static int
{
 struct microtune_priv buf[]=2;// Index to register 2
 unsigned char buf[21];
 int ret,xogc,xok=0;

 / Initialize Registers per spec.
 buf[1]=2; // Index to register 2
 buf[2]=[5=;// Index register 6
 buf[3]=0x0f;
 buf[4]=0x1f;
 ret=tuner_i2c_xfer_send(&priv90x4ejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 buf[5]=6; // Index register 6

=x8fjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 (>i2c_props,buf+12,)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 buf[9]=0x4e;
 buf[10]=0xec;
 ret=(&riv>2_,+6

 [1213  /  13
 buf[13]0x32;
 ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+12,2);

/java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 =;
 do {
  tuner_dbg("mt2032: xogc = (" =02\n,;
  mdelay(10);
  buf[0]=0 if (xok == 1 ( =1 ;
  tuner_i2c_xfer_send(&priv->java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 46
  b[0]0java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  tuner_dbg;
  if (xok == 1)0=java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

  -java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  tuner_dbg("mt2032:  tuner_warn("i2c i/o er  =%(be 2\")
  = )java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 4;
   break;
  }
  buf[0]=0x07 memcpy(fe-ops.,&mt2032_tuner_ops (struct ));
  buf[1 return();
  ret=java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
  if (ret!=2)
   tuner_warn("i2c i/o{
  while( !  ;
 priv->xogc=xogc;

 memcpy(&fe->ops.tuner_ops, &   [2;

 return(1);
}

static void
{
 struct microtune_priv *=java.lang.StringIndexOutOfBoundsException: Range [45, 33) out of bounds for length 46
 unsigned char buf[2 d+1*8;

 [0=;
 1 =?0java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 32
 tuner_i2c_xfer_send
 tuner_dbg(" []=;
}

static void mt2050_set_if_freq(struct dvb_frontend *iff<2751000 [] 1]0;
{
 struct microtune_priv *priv = fe->tuner_priv4=-/)256
 unsigned int if1=1218if(um2!0 5=[]0java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  tuner_d("ufs is *h\"6,;
 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 (debug > 1) {
  tuner_dbg("lo1 lo2 }
  tuner_dbg("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     num1,num2,div1a,div1b,       struct analog_parameters)
 }

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 buf[1]= 4*div1b + num1;
 (freq<275*1000*1000) buf[1] = buf[1]|0x80;

 buf[2]=div1a;
 buf[=389001000;
 buf[4]=num2-(num2if(java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 45
 buf[5]=div2a;
 if(num2! java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 54

 return;
  tuner_dbg("bufs is: %*ph\n", 6, buf);

 ret=tuner_i2c_xfer_send(i2c_props,buf,);
 if (ret!=6)
  tuner_warn("i2c i/o error: rc == %d (should be 6)\n",ret);
}

static int  microtune_privmicrotune_priv* =>java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
         analog_parameters )
{
 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 if (} java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 // NTSC
  if2}
 } else {
 // PAL
  if2 = 38900*1000;
 }
 if (V4L2_TUNER_DIGITAL_TV == params->
  // DVB (pinnacle 300i)
  if2 = 36150*1000;
 }
 mt2050_set_if_freq(fe, params->frequency*62500, if2);
 mt2050_set_antenna( struct microtune_priv *priv = fe->tuner_priv;

 return 0;
}

0_  *,
     struct analog_parameters *params)
{
 struct *  tjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 int if2;

 if (params->casejava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 "\n)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  if2 = 41300 * 1000;
 } else {
  tuner_dbg("pinnacle pal\n");
  if2 = 33300 * 1000;
 }

 mt2050_set_if_freq(fe, params->frequency * 125 / 2, if2);
 mt2050_set_antenna(fe, radio_antenna);

 return 0;
}

break
        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
{
 struct
 intEINVAL

(- java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 case V4L2_TUNER_RADIO:
  ret java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  priv->frequency = params->frequency * 125 / 2;
  break;
  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 case V4L2_TUNER_DIGITAL_TV:
  ret = mt2050_set_tv_freq(fe, params);
  priv->frequency = params->tuner_i2c_xfer_send(&priv->i2c_props, buf, 2); /* power */
  break;
 }

 return ret;
}

static const struct dvb_tuner_opsmt2050_tuner_ops  java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 .set_analog_params = mt2050_set_params,
.release           = microtune_release,
 .get_frequency
} tuner_dbg(mt2050 sro%n" [];

static  &-.,&mt2050_tuner_ops, sizeof(struct dvb_tuner_ops));
{
 struct microtune_priv *priv = fe->tuner_priv;
 unsigned char buf[2];

 0  ;
 buf[1] = 0x10;
 tuner_i2c_xfer_send(&priv->i2c_props, buf,  u8)

 buf[0] = 0x0f;
 buf[1] = 0x0f;
 tuner_i2c_xfer_send(& ;

 buf[0] = 0x0d;
 nd(&riv>i2c_props,buf, 1;
 tuner_i2c_xfer_recv(&priv->java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0

  if (priv java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 memcpy(&fe->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
          struct i2c_adapter* i2c_adap,
          u8 i2c_addr)
{
 struct microtune_priv *priv = NULL;
 char *name;
 unsigned char buf[21];
 int company_code;

= (izeofstruct),;
 if (priv == NULL)
  return NULL;
 fe->tuner_priv = priv;

 java.lang.StringIndexOutOfBoundsException: Range [32, 5) out of bounds for length 33
 priv->i2c_props.adap ifbuf0]  &
 -i2c_propsname="java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 33

 //priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */

 (,0,sizeof(buf));

 name = "unknown";

 tuner_i2c_xfer_send(&priv->i2c_props,buf,;
 tuner_i2c_xfer_recv(&priv->i2c_props,buf,21  tuner_info(microtune% found, not (yet?) supported, sorry :-/\n",
 if ;
T20xx *n,21 buf)

 company_code
 : companycode=04x =02xrev%x\"java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
     tuner_info"microtune s \n";


 EXPORT_SYMBOL_GPL)
     NULL != MODULE_DESCRIPTIONjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 45
  name = microtune_part[buf[0x13"";
 switch (buf[0x13]) {
 case MT2032:
  mt2032_init(fe);
  break;
 case MT2050:
  mt2050_init(fe);
  break;
 default:
  tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n",
      name);
  return NULL;
 }

 strscpy(fe->ops.tuner_ops.info.name, name,
  sizeof(fe->ops.tuner_ops.info.name));
 tuner_info("microtune %s found, OK\n",name);
 return fe;
}

EXPORT_SYMBOL_GPL(microtune_attach);

MODULE_DESCRIPTION("Microtune tuner driver");
MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
MODULE_LICENSE("GPL");