On 04/11/2018 10:51 AM, Lars-Peter Clausen wrote:
> On 04/11/2018 05:43 PM, Andrew F. Davis wrote:
>> On 04/11/2018 09:15 AM, Peter Rosin wrote:
>>> This is a current sense amplifier from Analog Devices.
>>> Signed-off-by: Peter Rosin <p...@axentia.se>
>>> drivers/iio/afe/Kconfig | 3 +-
>>> drivers/iio/afe/iio-unit-converter.c | 54
>>> 2 files changed, 56 insertions(+), 1 deletion(-)
>>> diff --git a/drivers/iio/afe/Kconfig b/drivers/iio/afe/Kconfig
>>> index 642ce4eb12a6..0e10fe8f459a 100644
>>> --- a/drivers/iio/afe/Kconfig
>>> +++ b/drivers/iio/afe/Kconfig
>>> @@ -10,7 +10,8 @@ config IIO_UNIT_CONVERTER
>>> depends on OF || COMPILE_TEST
>>> Say yes here to build support for the IIO unit converter
>>> - that handles voltage dividers and current sense shunts.
>>> + that handles voltage dividers, current sense shunts and
>>> + the LT6106 Current Sense Amplifier from Analog Devices.
>> Could work better to split these out into separate drivers. Maybe a
>> iio-shunt-resistor.c that does just voltage->current with the
>> appropriate scaling. Then make a a separate lt6106.c.
> I don't think we need a separate driver here. There are tons of circuits
> that all work the same way and all require the same properties. If we'd add
> a driver for each of them we'd get buried in boilerplate code.
Fair enough, then it should at least be renamed to something generic
like current-sense-amplifier, as you said lots of circuits do this, not
just lt6106s. We will have then have support for:
compatibles in this driver called "unit-converter" which is still a