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author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-07-05 14:17:20 +0100 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-07-20 09:03:40 +0100 |
commit | 79233bdcf6138740e1cb054b580290576a407035 (patch) | |
tree | 6827a5d727b3445875acdaabba52de361bd4dea0 /Documentation/devicetree | |
parent | 5ef8f84aeac9974c9891d9987abb25362dbb4c8e (diff) | |
download | linux-79233bdcf6138740e1cb054b580290576a407035.tar.gz linux-79233bdcf6138740e1cb054b580290576a407035.tar.bz2 linux-79233bdcf6138740e1cb054b580290576a407035.zip |
dt-bindings: iio: ti,ads8688 yaml conversion
Fairly simple binding. Most of the changes were filling in information
not previously found in the binding. I dropped the previous explicit
mention of spi-max-frequency as that is covered by the generic SPI
binding.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml | 45 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt | 20 |
2 files changed, 45 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml new file mode 100644 index 000000000000..97fe6cbb2efa --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,ads8688.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments' ADS8684 and ADS8688 ADC chip + +maintainers: + - Sean Nyekjaer <sean@geanix.com> + +description: | + SPI 16bit ADCs with 4/8 channels. + +properties: + compatible: + enum: + - ti,ads8684 + - ti,ads8688 + + reg: + maxItems: 1 + + vref-supply: + description: Optional external reference. If not supplied, assume + REFSEL input tied low to enable the internal reference. + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "ti,ads8688"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <1000000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt deleted file mode 100644 index a02337d7efa4..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt +++ /dev/null @@ -1,20 +0,0 @@ -* Texas Instruments' ADS8684 and ADS8688 ADC chip - -Required properties: - - compatible: Should be "ti,ads8684" or "ti,ads8688" - - reg: spi chip select number for the device - -Recommended properties: - - spi-max-frequency: Definition as per - Documentation/devicetree/bindings/spi/spi-bus.txt - -Optional properties: - - vref-supply: The regulator supply for ADC reference voltage - -Example: -adc@0 { - compatible = "ti,ads8688"; - reg = <0>; - vref-supply = <&vdd_supply>; - spi-max-frequency = <1000000>; -}; |