static ssize_t for_vout_data(struct device *dev, struct device_attribute \
*dev_attr, char *buf)
{
struct dps_800ab_16_d_data *data = dps_800ab_16_d_update_device(dev);
int exponent, mantissa;
int multiplier = 1000;
exponent = two_complement_to_int(data->vout_mode, 5, 0x1f);
mantissa = data->v_out;
return (exponent > 0) ? sprintf(buf, "%d\n", \
mantissa * (1 << exponent)) : \
sprintf(buf, "%d\n", mantissa / (1 << -exponent) * multiplier);
}
int
pmbus_parse_vout_format(unsigned char vout_mode, unsigned short val)
{
int exponent, mantissa;
exponent = two_complement_to_int(vout_mode, 5, 0x1f);
mantissa = val;
if (exponent >= 0) {
return (mantissa << exponent) * PMBUS_LITERAL_DATA_MULTIPLIER;
}
else {
return (mantissa * PMBUS_LITERAL_DATA_MULTIPLIER) / (1 << -exponent);
}
}
int
pmbus_parse_literal_format(unsigned short val)
{
int exponent, mantissa;
exponent = two_complement_to_int(val >> 11, 5, 0x1f);
mantissa = two_complement_to_int(val & 0x7ff, 11, 0x7ff);
if (exponent >= 0) {
return (mantissa << exponent) * PMBUS_LITERAL_DATA_MULTIPLIER;
}
else {
return (mantissa * PMBUS_LITERAL_DATA_MULTIPLIER) / (1 << -exponent);
}
}
static ssize_t for_linear_data(struct device *dev, struct device_attribute \
*dev_attr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct dps_800ab_16_d_data *data = dps_800ab_16_d_update_device(dev);
u16 value = 0;
int exponent, mantissa;
int multiplier = 1000;
switch (attr->index) {
case PSU_V_IN:
value = data->v_in;
break;
case PSU_I_IN:
value = data->i_in;
break;
case PSU_I_OUT:
value = data->i_out;
break;
case PSU_P_IN:
value = data->p_in;
break;
case PSU_P_OUT:
value = data->p_out;
break;
case PSU_TEMP1_INPUT:
value = data->temp_input[0];
break;
case PSU_FAN1_DUTY_CYCLE:
multiplier = 1;
value = data->fan_duty_cycle[0];
break;
case PSU_FAN1_SPEED:
multiplier = 1;
value = data->fan_speed[0];
break;
default:
break;
}
exponent = two_complement_to_int(value >> 11, 5, 0x1f);
mantissa = two_complement_to_int(value & 0x7ff, 11, 0x7ff);
return (exponent >= 0) ? sprintf(buf, "%d\n", \
(mantissa << exponent) * multiplier) : \
sprintf(buf, "%d\n", (mantissa * multiplier) / (1 << -exponent));
}
static ssize_t show_linear(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ym2651y_data *data = ym2651y_update_device(dev);
u16 value = 0;
int exponent, mantissa;
int multiplier = 1000;
if (!data->valid) {
return 0;
}
switch (attr->index) {
case PSU_V_OUT:
value = data->v_out;
break;
case PSU_I_OUT:
value = data->i_out;
break;
case PSU_P_OUT:
value = data->p_out;
break;
case PSU_TEMP1_INPUT:
value = data->temp;
break;
case PSU_FAN1_SPEED:
value = data->fan_speed;
multiplier = 1;
break;
case PSU_FAN1_DUTY_CYCLE:
value = data->fan_duty_cycle[0];
multiplier = 1;
break;
case PSU_MFR_VIN_MIN:
value = data->mfr_vin_min;
break;
case PSU_MFR_VIN_MAX:
value = data->mfr_vin_max;
break;
case PSU_MFR_VOUT_MIN:
value = data->mfr_vout_min;
break;
case PSU_MFR_VOUT_MAX:
value = data->mfr_vout_max;
break;
case PSU_MFR_PIN_MAX:
value = data->mfr_pin_max;
break;
case PSU_MFR_POUT_MAX:
value = data->mfr_pout_max;
break;
case PSU_MFR_IOUT_MAX:
value = data->mfr_iout_max;
break;
case PSU_MFR_IIN_MAX:
value = data->mfr_iin_max;
break;
}
exponent = two_complement_to_int(value >> 11, 5, 0x1f);
mantissa = two_complement_to_int(value & 0x7ff, 11, 0x7ff);
return (exponent >= 0) ? sprintf(buf, "%d\n", (mantissa << exponent) * multiplier) :
sprintf(buf, "%d\n", (mantissa * multiplier) / (1 << -exponent));
}