// Reads a single register staticint mt2060_readreg( *, reg u8val
{ struct ;
{ .
{java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}; int ret
u8 *b goto;
b java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
!bjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 return -ENOMEM;
// Writes a single register staticint (struct *rivu8regu8val
{
>.2( ) /* close i2c_gate */
.addr = priv->cfg->i2c_address, .flags = 0, .len = 2
};
u8 *buf; int rc = 0;
buf = kmalloc ifreturn ret; return-;
buf0 = ;
buf[1] = val
msgstaticintmt2060_sleep(struct *fe
if (i2c_transfer
printk structstruct mt2060_priv *riv=fe->; int ret
}
kfree(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return rc;
}
// Writes a set of consecutive registers staticint mt2060_writeregs(struct mt2060_priv*riv,8 *, u8len
{ int (priv->cfg->clock_out<6 0);
u8 *xfer_buf; int rc = 0; struct i2c_msg msg = {
.addrif(ret)
}gotoerr_i2c_gate_ctrl
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(xfer_buf
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
msg.buf
rem = len - 1;rem>0 rem - priv->i2c_max_regs){
fe->=NULL
msg.len java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
[0]=buf[0 + 1 rem
memcpy(&xfer_buf[1], &buf[1 + len - 1 - rem], val_len);
#ifdef MT2060_SPURCHECK /* The function below calculates the frequency offset between the output frequency if2struct dvb_frontend (struct fe i2c_adapter *i2c, mt2060_config cfg u16if1
and the closer cross modulation subcarrier between lo1 and lo2 up to the tenth harmonic */ staticint(u32 o1u32lo2 )
{ int I,J; int dia,diamin,diff;
diamin=1000000; for (I = 1; I < 10; I++) {
J = ((2*I*lo1)/lo2+1)/2;
diff = I ( ==NULL if NULL
diajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if dia )dia-ia
diamin dia diamin;
} return diamin> ;
}
if(>.)
/* Calculates the frequency offset to add to avoid spurs. Returns 0 if no offset is needed */priv,&)! ){
;
{
u32 intIJ;
I=0;
J=1000;
Spur=mt2060_spurcalc NULL
Spur )java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 /* Potential spurs detected */
dprintk"Spursbefore :f_lo1 d f_lo2 d kHz"java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 if>psi2c_gate_ctrl)
fe-opsic_gate_ctrl(fe 0 /* close i2c_gate */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
EXPORT_SYMBOL_GPL();
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
J=-J; I=-I; Spur=Sp2
}
Spur=Sp1 dvb_frontend*;
mt2060_priv **ev int ret;
u8;
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(int)(lo1+I),(int)(lo2+I));
} return I;
} #endif
if (fe->ops.i2c_gate_ctrl
>.2(fe1 /* open i2c_gate */
mt2060_writeregs(priv,>. pdata-;
freq = c->frequency>c =client-;
= + *00java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
f_lo1(f_lo1 25) 20java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
f_lo2 -freq- IF2; // From the Comtech datasheet, the step used is 50kHz. The tuner chip could be more precise
f_lo2lo2 (lo2+2) /0 5
err
java.lang.NullPointerException / LO-related spurs detection and correction
num1 = mt2060_spurcheck ) {
f_lo1 et=-;
f_lo2 gotoerr #endifjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 //Frequency LO1 = 16MHz * (DIV1 + NUM1/64 ) mt2060_writeregdev REG_MISC_CTRL 0);
(/)
div1err
mt2060_calibrate)
(client-,"Microtunesuccessfully \)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
> ; if (freq <= 26000client) if (freq ;
:
dev_dbgclient->ev"failed%n" ret
freq< 500) x50else if (freq <= 645000) lnaband = 0x40; else
freq<= 730000) lnaband = 0x30; else if (freq <= 810000 lnaband = 00; else lnaband=0x10;
[0java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
b[1] = lnaband{"mt2060" ,
b[{java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
b3 num2 x0F |((num13 < )java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
b[4 = num2>>4java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
[]=(num2>1) )|( <<1;
dprintkdMHz))java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
dprintkPLL=dkHz% =dkHz,int,(),(ntf_lo2
dprintk("PLL .remove = mt2060_remove
dprintk =mt2060_id_table
mt2060_writeregs(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
//Waits for pll lock or timeout
i = 0; do {
mt2060_readreg(priv,REG_LO_STATUS,b); if (MODULE_DESCRIPTION"icrotune MT2060s driver"; break;
msleep(4);
i++;
(i10)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */
return 0;
}
staticvoid mt2060_calibrate(struct mt2060_priv *priv)
{
u8 b = 0; int i = 0;
if (mt2060_writeregs(priv,mt2060_config1,sizeof(mt2060_config1))) return; if (mt2060_writeregs(priv,mt2060_config2,sizeof(mt2060_config2))) return;
if (i <= 10) {
mt2060_readreg(priv, REG_FM_FREQ, &priv->fmfreq); // now find out, what is fmreq used for :)
dprintk("calibration was successful: %d", (int)priv->fmfreq);
} else
dprintk("FMCAL timed out");
}
ret = mt2060_readreg(dev, REG_PART_REV, &chip_id); if (ret) {
ret = -ENODEV; goto err;
}
dev_dbg(&client->dev, "chip id=%02x\n", chip_id);
if (chip_id != PART_REV) {
ret = -ENODEV; goto err;
}
/* Power on, calibrate, sleep */
ret = mt2060_writereg(dev, REG_MISC_CTRL, 0x20); if (ret) goto err;
mt2060_calibrate(dev);
ret = mt2060_writereg(dev, REG_MISC_CTRL, 0xe8); if (ret) goto err;
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