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author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2020-11-10 10:47:54 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2020-11-17 17:08:41 +0000 |
commit | f077770b2675feb2ea2188ef7109d5a41545e7a9 (patch) | |
tree | 1e552fe28682194b3e7d545c25dc99b43dfc0e2b /Documentation/devicetree/bindings/sound/adi,adau1977.yaml | |
parent | 4fb87241e5192caf9226fd4ca96ce2fd861503c1 (diff) | |
download | linux-f077770b2675feb2ea2188ef7109d5a41545e7a9.tar.bz2 |
ASoC: adau1977: convert text binding to yaml format
This change converts the old device-tree binding for ADAU1977 from text
format to the new yaml format.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201110084754.46756-1-alexandru.ardelean@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/adi,adau1977.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/sound/adi,adau1977.yaml | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1977.yaml b/Documentation/devicetree/bindings/sound/adi,adau1977.yaml new file mode 100644 index 000000000000..b80454ad97da --- /dev/null +++ b/Documentation/devicetree/bindings/sound/adi,adau1977.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/adi,adau1977.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADAU1977/ADAU1978/ADAU1979 Quad ADC with Diagnostics + +maintainers: + - Lars-Peter Clausen <lars@metafoo.de> + - Bogdan Togorean <bogdan.togorean@analog.com> + +description: | + Analog Devices ADAU1977 and similar quad ADC with Diagnostics + https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf + +properties: + compatible: + enum: + - adi,adau1977 + - adi,adau1978 + - adi,adau1979 + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + reset-gpios: + maxItems: 1 + + spi-max-frequency: true + + AVDD-supply: + description: Analog power support for the device. + + DVDD-supply: + description: Supply voltage for digital core. + + adi,micbias: + description: | + Configures the voltage setting for the MICBIAS pin. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6, 7, 8] + default: 7 + +required: + - reg + - compatible + - AVDD-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + adau1977_spi: adau1977@0 { + compatible = "adi,adau1977"; + reg = <0>; + spi-max-frequency = <600000>; + + AVDD-supply = <®ulator>; + DVDD-supply = <®ulator_digital>; + + reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + + adi,micbias = <3>; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + adau1977_i2c: adau1977@11 { + compatible = "adi,adau1977"; + reg = <0x11>; + + AVDD-supply = <®ulator>; + DVDD-supply = <®ulator_digital>; + + reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + }; + }; |