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dt-bindings: iio: dac: Generalize DAC common properties

Introduce a generalized DAC binding that can be used by DACs that have
similar properties adding output-range-microamp and output-range-microvolt.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Link: https://patch.msgid.link/20240718051834.32270-4-kimseer.paller@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

authored by

Kim Seer Paller and committed by
Jonathan Cameron cfe76601 404cb1bc

+50
+50
Documentation/devicetree/bindings/iio/dac/dac.yaml
··· 1 + # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 + %YAML 1.2 3 + --- 4 + $id: http://devicetree.org/schemas/iio/dac/dac.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: IIO Common Properties for DAC Channels 8 + 9 + maintainers: 10 + - Jonathan Cameron <jic23@kernel.org> 11 + 12 + description: 13 + A few properties are defined in a common way for DAC channels. 14 + 15 + properties: 16 + $nodename: 17 + pattern: "^channel(@[0-9a-f]+)?$" 18 + description: 19 + A channel index should match reg. 20 + 21 + reg: 22 + maxItems: 1 23 + 24 + label: 25 + description: Unique name to identify which channel this is. 26 + 27 + output-range-microamp: 28 + maxItems: 2 29 + minItems: 2 30 + description: 31 + Specify the channel output full scale range in microamperes. 32 + 33 + output-range-microvolt: 34 + maxItems: 2 35 + minItems: 2 36 + description: 37 + Specify the channel output full scale range in microvolts. 38 + 39 + anyOf: 40 + - oneOf: 41 + - required: 42 + - reg 43 + - output-range-microamp 44 + - required: 45 + - reg 46 + - output-range-microvolt 47 + - required: 48 + - reg 49 + 50 + additionalProperties: true