On 1/20/25 08:23, Potin Lai wrote:
The INA238 sensor reports shunt voltage with microvolt precision. However, the hwmon driver currently exposes this value only in millivolts via `in0_input`, which results in a loss of precision for readings within the range of ±1 mV. This patch introduces an `in0_scale` attribute to provide the scaling factor applied to the shunt voltage reading. By exposing this attribute, users can accurately interpret the in0_input values in microvolts, preserving the sensor's full precision. Signed-off-by: Potin Lai <potin.lai.pt@xxxxxxxxx>
Sorry, this is an ABI violation and thus a no-go. in0_input is and will always be reported in mV. Guenter