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Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/ti-adc12138.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ti-adc12138.txt | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc12138.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc12138.txt deleted file mode 100644 index 049a1d36f013..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/ti-adc12138.txt +++ /dev/null @@ -1,37 +0,0 @@ -* Texas Instruments' ADC12130/ADC12132/ADC12138 - -Required properties: - - compatible: Should be one of - * "ti,adc12130" - * "ti,adc12132" - * "ti,adc12138" - - reg: SPI chip select number for the device - - interrupts: Should contain interrupt for EOC (end of conversion) - - clocks: phandle to conversion clock input - - spi-max-frequency: Definision as per - Documentation/devicetree/bindings/spi/spi-bus.txt - - vref-p-supply: The regulator supply for positive analog voltage reference - -Optional properties: - - vref-n-supply: The regulator supply for negative analog voltage reference - (Note that this must not go below GND or exceed vref-p) - If not specified, this is assumed to be analog ground. - - ti,acquisition-time: The number of conversion clock periods for the S/H's - acquisition time. Should be one of 6, 10, 18, 34. If not specified, - default value of 10 is used. - For high source impedances, this value can be increased to 18 or 34. - For less ADC accuracy and/or slower CCLK frequencies this value may be - decreased to 6. See section 6.0 INPUT SOURCE RESISTANCE in the - datasheet for details. - -Example: -adc@0 { - compatible = "ti,adc12138"; - reg = <0>; - interrupts = <28 IRQ_TYPE_EDGE_RISING>; - interrupt-parent = <&gpio1>; - clocks = <&cclk>; - vref-p-supply = <&ldo4_reg>; - spi-max-frequency = <5000000>; - ti,acquisition-time = <6>; -}; |