diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/iio/cdc | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/cdc')
-rw-r--r-- | Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml | 69 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml | 77 |
2 files changed, 146 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml b/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml new file mode 100644 index 000000000..2155d3f56 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/cdc/adi,ad7150.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog device AD7150 and similar capacitance to digital convertors. + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +properties: + compatible: + enum: + - adi,ad7150 + - adi,ad7151 + - adi,ad7156 + + reg: + maxItems: 1 + + vdd-supply: true + + interrupts: true + +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,ad7150 + - adi,ad7156 + then: + properties: + interrupts: + minItems: 2 + maxItems: 2 + - if: + properties: + compatible: + contains: + const: adi,ad7151 + then: + properties: + interrupts: + minItems: 1 + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + cdc@48 { + compatible = "adi,ad7150"; + reg = <0x48>; + interrupts = <25 2>, <26 2>; + interrupt-parent = <&gpio>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml b/Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml new file mode 100644 index 000000000..a02036ef9 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/cdc/adi,ad7746.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AD7746 24-Bit Capacitance-to-Digital Converter with Temperature Sensor + +maintainers: + - Michael Hennerich <michael.hennerich@analog.com> + +description: | + AD7746 24-Bit Capacitance-to-Digital Converter with Temperature Sensor + + Specifications about the part can be found at: + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7291.pdf + +properties: + compatible: + enum: + - adi,ad7745 + - adi,ad7746 + - adi,ad7747 + + reg: + maxItems: 1 + + adi,excitation-vdd-permille: + description: | + Set VDD per mille to be used as the excitation voltage. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [125, 250, 375, 500] + + adi,exca-output-en: + description: Enables the EXCA pin as the excitation output. + type: boolean + + adi,exca-output-invert: + description: | + Inverts the excitation output in the EXCA pin. + Normally only one of the EXCX pins would be inverted, check the following + application notes for more details + https://www.analog.com/media/en/technical-documentation/application-notes/AN-1585.pdf + type: boolean + + adi,excb-output-en: + description: Enables the EXCB pin as the excitation output. + type: boolean + + adi,excb-output-invert: + description: Inverts the excitation output in the EXCB pin. + type: boolean + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ad7746: cdc@48 { + compatible = "adi,ad7746"; + reg = <0x48>; + adi,excitation-vdd-permille = <125>; + + adi,exca-output-en; + adi,exca-output-invert; + adi,excb-output-en; + adi,excb-output-invert; + }; + }; +... |