[PATCH 1/4] iio: adc: add support for Berlin

Lars-Peter Clausen lars at metafoo.de
Fri Mar 20 11:45:35 PDT 2015


On 03/20/2015 06:43 PM, Peter Meerwald wrote:
> Hello Antoine,
>
>> This patch adds the support of the Berlin ADC, available on Berlin SoCs.
>> This ADC has 8 channels available, with one connected to a temperature
>> sensor.
>>
>> The particularity here, is that the temperature sensor connected to the
>> ADC has its own registers, and both the ADC and the temperature sensor
>> must be configured when using it.
>
> some quick comments inline below;
> sometimes this refers to berlin, sometimes to berlin2?
>
> probably these regmap_read() / _write() pairs could be MACRO()'d away
> somehow

There is regmap_update_bits(), which does the read-modify-update cycle.




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