On 07/05/2013 06:59 PM, Marek Vasut wrote:
[...]
>>> Should the above not be in DT ?
>>
>> Do you mean for example:
>>
>> lradc@80050000 {
>> compatible = "fsl,imx28-lradc";
>> reg = <0x80050000 0x2000>;
>> interrupts = <10 14 15 16 17 18 19
>> 20 21 22 23 24 25>;
>> vref = <1850 1850 1850 1850
>> 1850 1850 1850 7400
>> 1850 1850 3700 1850
>> 3700 1850 1850 7400>
>> };
>>
>> I'm ok with it, but are there other examples of driver using a similar
>> approach? I see for example the spear-adc which reads:
>>
>> Optional properties:
>> - vref-external: External voltage reference in milli-volts. If omitted
>> the internal voltage reference will be used.
>>
>> which makes me believe the 'internal voltage reference' is hardcoded in the
>> driver. More opinions?
>
> I'd duke this one out on devicetree-discuss@ list. In general, I'd use something
> like fsl,vref prop, but this really better be discussed in a separate thread.
>
> On the other hand, I'd hate to keep these patches here waiting , so maybe we
> should apply them as-is and remove this part from the driver in a subsequent
> patch? What do you say, Lars ?
I'd leave it as it is. I don't see much point in putting them into the
devicetree, it would have made sense if the scales were board specific.
- Lars
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