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Diffstat (limited to 'dts/Bindings/iio/adc/adc.yaml')
| -rw-r--r-- | dts/Bindings/iio/adc/adc.yaml | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/adc.yaml b/dts/Bindings/iio/adc/adc.yaml new file mode 100644 index 0000000000..912a7635ed --- /dev/null +++ b/dts/Bindings/iio/adc/adc.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic IIO bindings for ADC channels + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: + A few properties are defined in a common way ADC channels. + +properties: + $nodename: + pattern: "^channel(@[0-9a-f]+)?$" + description: + A channel index should match reg. + + reg: + maxItems: 1 + + label: + $ref: /schemas/types.yaml#/definitions/string + description: Unique name to identify which channel this is. + + bipolar: + $ref: /schemas/types.yaml#/definitions/flag + description: If provided, the channel is to be used in bipolar mode. + + diff-channels: + $ref: /schemas/types.yaml#/definitions/uint32-array + maxItems: 2 + minItems: 2 + description: + Many ADCs have dual Muxes to allow different input pins to be routed + to both the positive and negative inputs of a differential ADC. + The first value specifies the positive input pin, the second + specifies the negative input pin. + +additionalProperties: true |