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hwmon: (ina2xx) Move ina2xx_get_value()

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ina2xx_get_value() will be needed earlier in the next patch, so move it.
No functional change.

Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2024-08-01 15:34:48 -07:00
parent aa7d176366
commit c263d91667
1 changed files with 36 additions and 36 deletions
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72
drivers/hwmon/ina2xx.c
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@ -211,6 +211,42 @@ static u16 ina226_interval_to_reg(unsigned long interval)
return FIELD_PREP(INA226_AVG_RD_MASK, avg_bits);
}
static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
unsigned int regval)
{
int val;
switch (reg) {
case INA2XX_SHUNT_VOLTAGE:
/* signed register */
val = DIV_ROUND_CLOSEST((s16)regval, data->config->shunt_div);
break;
case INA2XX_BUS_VOLTAGE:
val = (regval >> data->config->bus_voltage_shift) *
data->config->bus_voltage_lsb;
val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_POWER:
val = regval * data->power_lsb_uW;
break;
case INA2XX_CURRENT:
/* signed register, result in mA */
val = (s16)regval * data->current_lsb_uA;
val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_CALIBRATION:
val = regval;
break;
default:
/* programmer goofed */
WARN_ON_ONCE(1);
val = 0;
break;
}
return val;
}
static int ina2xx_read_reg(struct device *dev, int reg, unsigned int *regval)
{
struct ina2xx_data *data = dev_get_drvdata(dev);
@ -264,42 +300,6 @@ static int ina2xx_read_reg(struct device *dev, int reg, unsigned int *regval)
return -ENODEV;
}
static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
unsigned int regval)
{
int val;
switch (reg) {
case INA2XX_SHUNT_VOLTAGE:
/* signed register */
val = DIV_ROUND_CLOSEST((s16)regval, data->config->shunt_div);
break;
case INA2XX_BUS_VOLTAGE:
val = (regval >> data->config->bus_voltage_shift)
* data->config->bus_voltage_lsb;
val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_POWER:
val = regval * data->power_lsb_uW;
break;
case INA2XX_CURRENT:
/* signed register, result in mA */
val = (s16)regval * data->current_lsb_uA;
val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_CALIBRATION:
val = regval;
break;
default:
/* programmer goofed */
WARN_ON_ONCE(1);
val = 0;
break;
}
return val;
}
static ssize_t ina2xx_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{