/*
* IN: mV (0V to 4.08V)
* REG: 16mV/bit
*/
static inline u8 IN_TO_REG(unsigned long val)
{
unsigned long nval = SENSORS_LIMIT(val, 0, 4080);
return (nval + 8) / 16;
}
/*
* TEMP: mC (-128C to +127C)
* REG: 1C/bit, two's complement
*/
static inline s8 TEMP_TO_REG(int val)
{
int nval = SENSORS_LIMIT(val, -128000, 127000) ;
return nval < 0 ? (nval - 500) / 1000 : (nval + 500) / 1000;
}
/* PWM: 0 - 255 per sensors documentation
REG: (6.25% duty cycle per bit) */
static u8 ASB100_PWM_TO_REG(int pwm)
{
pwm = SENSORS_LIMIT(pwm, 0, 255);
return (u8)(pwm / 16);
}
/* TEMP: 0.001C/bit (-128C to +127C)
REG: 1C/bit, two's complement */
static u8 TEMP_TO_REG(int temp)
{
int ntemp = SENSORS_LIMIT(temp, ASB100_TEMP_MIN, ASB100_TEMP_MAX);
ntemp += (ntemp<0 ? -500 : 500);
return (u8)(ntemp / 1000);
}
/* IN: 1/1000 V (0V to 4.08V)
REG: 16mV/bit */
static u8 IN_TO_REG(unsigned val)
{
unsigned nval = SENSORS_LIMIT(val, ASB100_IN_MIN, ASB100_IN_MAX);
return (nval + 8) / 16;
}
static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm <= 0)
return 255;
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
