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SubjectRe: [PATCH 0/4] mfd: rn5t618: Extend ADC support
Hi,

On Sat, 3 Jul 2021 16:59:50 +0100
Jonathan Cameron <jic23@kernel.org> wrote:

> On Sat, 3 Jul 2021 10:42:20 +0200
> Andreas Kemnade <andreas@kemnade.info> wrote:
>
> > Add devicetree support so that consumers can reference the channels
> > via devicetree, especially the power subdevice can make use of that
> > to provide voltage_now properties.
>
> Does the mapping vary from board to board? Often these mappings are
> internal to the chip so might as well be provided hard coded in the
> relevant drivers rather than via DT. See drivers that have iio_map
> structure arrays.
>
Most things are internal to the chip, but
AIN1/AIN0 are external and could be connected to anything.

Regards,
Andreas

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