43 lines
1.0 KiB
YAML
43 lines
1.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/adc/st,stmpe-adc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ADC on an STMPE multifunction device.
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maintainers:
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- Stefan Agner <stefan@agner.ch>
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description:
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This ADC forms part of an ST microelectronics STMPE multifunction device .
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The ADC is shared with the STMPE touchscreen. As a result some ADC related
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settings are specified in the parent node.
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The node should be a child node of the stmpe node to which it belongs.
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properties:
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compatible:
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const: st,stmpe-adc
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st,norequest-mask:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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Bitmask specifying which ADC channels should _not_ be
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requestable due to different usage (e.g. touch).
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"#io-channel-cells":
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const: 1
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required:
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- compatible
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additionalProperties: false
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examples:
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- |
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adc {
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compatible = "st,stmpe-adc";
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st,norequest-mask = <0x0f>; /* dont use ADC CH3-0 */
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};
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...
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