diff options
Diffstat (limited to 'drivers/iio/adc/ina2xx-adc.c')
| -rw-r--r-- | drivers/iio/adc/ina2xx-adc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 651dc9df2a7b..ada98ee4b80a 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -115,7 +115,7 @@ enum ina2xx_ids { ina219, ina226 }; struct ina2xx_config { u16 config_default; int calibration_factor; - int shunt_div; + int shunt_voltage_lsb; /* nV */ int bus_voltage_shift; /* position of lsb */ int bus_voltage_lsb; /* uV */ int power_lsb; /* uW */ @@ -138,7 +138,7 @@ static const struct ina2xx_config ina2xx_config[] = { [ina219] = { .config_default = INA219_CONFIG_DEFAULT, .calibration_factor = 40960000, - .shunt_div = 100, + .shunt_voltage_lsb = 10000, .bus_voltage_shift = INA219_BUS_VOLTAGE_SHIFT, .bus_voltage_lsb = 4000, .power_lsb = 20000, @@ -147,7 +147,7 @@ static const struct ina2xx_config ina2xx_config[] = { [ina226] = { .config_default = INA226_CONFIG_DEFAULT, .calibration_factor = 5120000, - .shunt_div = 400, + .shunt_voltage_lsb = 2500, .bus_voltage_shift = 0, .bus_voltage_lsb = 1250, .power_lsb = 25000, @@ -204,9 +204,9 @@ static int ina2xx_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: switch (chan->address) { case INA2XX_SHUNT_VOLTAGE: - /* processed (mV) = raw/shunt_div */ - *val2 = chip->config->shunt_div; - *val = 1; + /* processed (mV) = raw * lsb(nV) / 1000000 */ + *val = chip->config->shunt_voltage_lsb; + *val2 = 1000000; return IIO_VAL_FRACTIONAL; case INA2XX_BUS_VOLTAGE: |