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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml new file mode 100644 index 000000000..9049c6991 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/st,stmpe-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADC on an STMPE multifunction device. + +maintainers: + - Stefan Agner <stefan@agner.ch> + +description: + This ADC forms part of an ST microelectronics STMPE multifunction device . + The ADC is shared with the STMPE touchscreen. As a result some ADC related + settings are specified in the parent node. + The node name myst be stmpe_adc and should be a child node of the stmpe node + to which it belongs. + +properties: + compatible: + const: st,stmpe-adc + + st,norequest-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Bitmask specifying which ADC channels should _not_ be + requestable due to different usage (e.g. touch). + + "#io-channel-cells": + const: 1 + +required: + - compatible + +additionalProperties: false + +examples: + - | + stmpe { + stmpe_adc { + compatible = "st,stmpe-adc"; + st,norequest-mask = <0x0F>; /* dont use ADC CH3-0 */ + }; + }; +... |