Re: [PATCH V4 5/5] dt-bindings: iio: adc: Add buffered input property
From: Jonathan Cameron
Date: Wed Jun 26 2019 - 15:34:45 EST
On Wed, 26 Jun 2019 08:45:01 -0600
Rob Herring <robh+dt@xxxxxxxxxx> wrote:
> On Tue, Jun 25, 2019 at 2:12 AM Mircea Caprioru
> <mircea.caprioru@xxxxxxxxxx> wrote:
> > This patch adds the buffered mode device tree property for positive and
> > negative inputs. Each option can be enabled independently.
> > In buffered mode, the input channel feeds into a high impedance input stage
> > of the buffer amplifier. Therefore, the input can tolerate significant
> > source impedances and is tailored for direct connection to external
> > resistive type sensors such as strain gages or RTDs.
> > Signed-off-by: Mircea Caprioru <mircea.caprioru@xxxxxxxxxx>
> > ---
> > Changelog v3:
> > - added this separate commit for adi,buffered-positive and negative
> > properties
> > Changelog v4:
> > - nothing changed here
> > .../devicetree/bindings/iio/adc/adi,ad7124.yaml | 11 +++++++++++
> > 1 file changed, 11 insertions(+)
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing.