From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/iio/adc/max1118.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/max1118.txt (limited to 'Documentation/devicetree/bindings/iio/adc/max1118.txt') diff --git a/Documentation/devicetree/bindings/iio/adc/max1118.txt b/Documentation/devicetree/bindings/iio/adc/max1118.txt new file mode 100644 index 000000000..cf33d0b15 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/max1118.txt @@ -0,0 +1,21 @@ +* MAX1117/MAX1118/MAX1119 8-bit, dual-channel ADCs + +Required properties: + - compatible: Should be one of + * "maxim,max1117" + * "maxim,max1118" + * "maxim,max1119" + - reg: spi chip select number for the device + - (max1118 only) vref-supply: The regulator supply for ADC reference voltage + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: +adc@0 { + compatible = "maxim,max1118"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <1000000>; +}; -- cgit v1.2.3