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-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml new file mode 100644 index 000000000..cbbac4ce5 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/microchip,mcp3201.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip mcp3201 and similar ADCs + +maintainers: + - Oskar Andero <oskar.andero@gmail.com> + +description: | + Family of simple ADCs with an I2C inteface. + +properties: + compatible: + enum: + - microchip,mcp3001 + - microchip,mcp3002 + - microchip,mcp3004 + - microchip,mcp3008 + - microchip,mcp3201 + - microchip,mcp3202 + - microchip,mcp3204 + - microchip,mcp3208 + - microchip,mcp3301 + - microchip,mcp3550-50 + - microchip,mcp3550-60 + - microchip,mcp3551 + - microchip,mcp3553 + + reg: + maxItems: 1 + + spi-max-frequency: true + spi-cpha: true + spi-cpol: true + + vref-supply: + description: External reference. + + "#io-channel-cells": + const: 1 + +dependencies: + spi-cpol: [ spi-cpha ] + spi-cpha: [ spi-cpol ] + +required: + - compatible + - reg + - vref-supply + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "microchip,mcp3002"; + reg = <0>; + vref-supply = <&vref_reg>; + spi-cpha; + spi-cpol; + #io-channel-cells = <1>; + }; + adc@1 { + compatible = "microchip,mcp3002"; + reg = <1>; + vref-supply = <&vref_reg>; + spi-max-frequency = <1500000>; + }; + }; +... |