Re: [PATCH 2/3] iio: adc: ina3221: Add support for IIO ADC driver for TI INA3221

[Jonathan Cameron]

On 03/06/16 12:31, Laxman Dewangan wrote:
> 
> On Friday 03 June 2016 03:46 PM, Jonathan Cameron wrote:
>> On 03/06/16 11:06, Jonathan Cameron wrote:
>>>
>>> Code looks good, bu these more fundamental bits need sorting.
>> Another minor point - why do the power calculations in driver?
>> no hardware support for it, so why not just leave it to userspace?
> 
> Device supports the bus and shunt voltage monitoring. So even no current. Also the warning/critical limit is for the voltage across shunt.
> 
> So should we only expose the shunt/bus voltage, no power/current?
> 
> I am thinking that user space should not know the platform and hence shunt resistance and so exposing the current and power on bus is better option.
> 
I'd go for current and voltage rather than current and power, but
otherwise agree.
> 
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