On Sun, Aug 9, 2020 at 4:20 AM Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > Simple conversion for this ADC driver. Note that I haven't put > limits on the spi-max-sampling-frequency because the adc161s626 > doesn't state one clearly defined value. > > Added the #io-channel-cells property to allow for consumers. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > Cc: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> Acked-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> > --- > .../bindings/iio/adc/ti,adc161s626.yaml | 51 +++++++++++++++++++ > .../bindings/iio/adc/ti-adc161s626.txt | 18 ------- > 2 files changed, 51 insertions(+), 18 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml > new file mode 100644 > index 000000000000..3f4f334d6f73 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/ti,adc161s626.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Texas Instruments ADC141S626 and ADC161S626 ADCs > + > +maintainers: > + - Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> > + > +description: | > + Single channel 14/16bit differential ADCs > + > +properties: > + compatible: > + enum: > + - ti,adc141s626 > + - ti,adc161s626 > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: true > + > + vdda-supply: true > + > + "#io-channel-cells": > + const: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + adc@0 { > + compatible = "ti,adc161s626"; > + vdda-supply = <&vdda_fixed>; > + reg = <0>; > + spi-max-frequency = <4300000>; > + #io-channel-cells = <1>; > + }; > + }; > +... > diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt > deleted file mode 100644 > index 3d25011f0c99..000000000000 > --- a/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt > +++ /dev/null > @@ -1,18 +0,0 @@ > -* Texas Instruments ADC141S626 and ADC161S626 chips > - > -Required properties: > - - compatible: Should be "ti,adc141s626" or "ti,adc161s626" > - - reg: spi chip select number for the device > - - vdda-supply: supply voltage to VDDA pin > - > -Recommended properties: > - - spi-max-frequency: Definition as per > - Documentation/devicetree/bindings/spi/spi-bus.txt > - > -Example: > -adc@0 { > - compatible = "ti,adc161s626"; > - vdda-supply = <&vdda_fixed>; > - reg = <0>; > - spi-max-frequency = <4300000>; > -}; > -- > 2.28.0 >
