Messages in this thread Patch in this message |  | | From | Marcus Folkesson <> | Subject | [PATCH v2 2/3] dt-bindings: iio: dac: add bindings for ltc1660 | Date | Tue, 21 Aug 2018 21:31:25 +0200 |
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LTC1665/LTC1660 is a 8/10-bit Digital-to-Analog Converter (DAC) with eight individual channels.
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> ---
Notes: v2: - rename file, ltc166x -> ltc1660
.../devicetree/bindings/iio/dac/ltc1660.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt
diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt new file mode 100644 index 000000000000..c5b5f22d6c64 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt @@ -0,0 +1,21 @@ +* Linear Technology Micropower octal 8-Bit and 10-Bit DACs + +Required properties: + - compatible: Must be one of the following: + "lltc,ltc1660" + "lltc,ltc1665" + - reg: SPI chip select number for the device + - vref-supply: Phandle to the voltage reference supply + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt. + Max frequency for this chip is 5 MHz. + +Example: +dac@0 { + compatible = "lltc,ltc1660"; + reg = <0>; + spi-max-frequency = <5000000>; + vref-supply = <&vref_reg>; +}; -- 2.11.0.rc2
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