Hi Michal, On 4/9/20 7:29 AM, Michal Simek wrote: [ ... ] > > Just to let you know issue is with i2c driver. Here is my output for the > record. > Thanks a lot for the update. > irps5401-i2c-3-43 > Adapter: i2c-0-mux (chan_id 2) > vin1: 11.56 V (min = +9.00 V, crit max = +14.00 V) > vin2: 11.56 V (min = +9.00 V, crit max = +14.00 V) > vin3: 11.56 V (min = +9.00 V, crit max = +14.00 V) > vin4: N/A This is interesting; it means that the rail is not active (?) or not supported, or maybe even that the driver has a bug. The second chip reports a value here, so I guess the rail is inactive. If possible, it would be desirable to detect this during probe and not try to report values for this rail. It would be great if you can find the time to figure out what is going on. Thanks, Guenter
