From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Straight forward conversion of this binding for this current sense amplifier and ADC. Cc: Jacopo Mondi <jacopo@xxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> --- .../devicetree/bindings/iio/adc/max9611.txt | 27 ---------- .../bindings/iio/adc/maxim,max9611.yaml | 49 +++++++++++++++++++ 2 files changed, 49 insertions(+), 27 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/max9611.txt b/Documentation/devicetree/bindings/iio/adc/max9611.txt deleted file mode 100644 index ab4f43145ae5..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/max9611.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Maxim max9611/max9612 current sense amplifier with 12-bits ADC interface - -Maxim max9611/max9612 is an high-side current sense amplifier with integrated -12-bits ADC communicating over I2c bus. -The device node for this driver shall be a child of a I2c controller. - -Required properties - - compatible: Should be "maxim,max9611" or "maxim,max9612" - - reg: The 7-bits long I2c address of the device - - shunt-resistor-micro-ohms: Value, in micro Ohms, of the current sense shunt - resistor - -Example: - -&i2c4 { - csa: adc@7c { - compatible = "maxim,max9611"; - reg = <0x7c>; - - shunt-resistor-micro-ohms = <5000>; - }; -}; - -This device node describes a current sense amplifier sitting on I2c4 bus -with address 0x7c (read address is 0xf9, write address is 0xf8). -A sense resistor of 0,005 Ohm is installed between RS+ and RS- current-sensing -inputs. diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max9611.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max9611.yaml new file mode 100644 index 000000000000..a9fc05e6b62c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max9611.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/maxim,max9611.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs + +maintainers: + - Jacopo Mondi <jacopo@xxxxxxxxxx> + +description: | + These devices combine a high-side current sense amplifier with a 12 bit ADC. + They have an i2c interface. + +properties: + compatible: + enum: + - maxim,max9611 + - maxim,max9612 + + reg: + maxItems: 1 + + shunt-resistor-micro-ohms: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Value in micro Ohms of the shunt resistor connected between the RS+ and + RS- inputs, across which the current is measured. Value needed to compute + the scaling of the measured current. + +required: + - compatible + - reg + - shunt-resistor-micro-ohms + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc@7c { + compatible = "maxim,max9611"; + reg = <0x7c>; + shunt-resistor-micro-ohms = <5000>; + }; + }; +... -- 2.27.0